NUTRITIONAL BALANCING AND
HAIR MINERAL ANALYSIS


TABLE OF CONTENTS

Introduction   

Preface                                                                                                                                                                                                                

 1. What Is Hair Mineral Analysis?                                                                                                                  

 2. Interpretation Principles                                                                                                                                          

 3. Components of Hair Analysis Readings

 4. Thyroid And Adrenal Gland Assessment                                                                                     

                 Case #1. Common problems of young women

 5. The Oxidation Rate And Stage Of Stress                                                                                    

                 Case #1. Fast oxidation and hyperkinetic

behavior

                 Case #2. Slow oxidation, fatigue,

depression and loss of libido

 6. Assessing Sugar And Carbohydrate Tolerance   

Case #1. Insulin-dependent diabetes

 7. Assessing The Energy Level   

Case #1. Identical twins with seizures,

bed wetting, ear infections,

pneumonia and learning disorders

 8. Interpretation Review

 9. Cardiovascular And Respiratory

  Dysfunctions, Allergies And Anemia                                                                                       

Case #1. Post myocardial infarction,

high blood pressure and

probable diabetes

Case #2. Essential hypertension

  10. Reproductive, Renal & Immune System

  Dysfunctions                                                                                                                                                                       

Case #1. High copper and pregnancy

  11. Musculo-Skeletal Dysfunctions

Case #1. Delayed wound healing and

non-union of fractures

  12. Digestive And Dental Dysfunctions        

Case #1. Impaired digestion

Case #2. Erosion of the alveolar bone

  13. Neurological And Psychological Dysfunctions

Case #1. Failure-to-thrive syndrome

and delayed development

Case #2. Migraine headaches in children

  14. Minerals And Their Relationship To Personality       

Case #1. Juvenile delinquency

Case #2. Schizophrenia

  15. Hair Analysis and Diet    

  16. Supplement Program Design, Computer

  Generated Reports And Lifestyle                                                                                                  

  17. Therapeutic Concepts And Healing Reactions       

  18. Personality Integration And Advanced Research

  19. Healing The Health Care System

 
 Appendices:

     I. Glossary of Terms and Concepts                                                                                                         

    II. Coffee Enemas, Castor Oil Packs, And the Genital Bath       

   III. Meditation, Affirmations, and Visualization 

   IV. The Mineral Reference Guide     

    V.  Nutrition Review                                                                                                                                                          

  VI.  Hair Analysis References                                                                                                                                 


Notes                                                                                                                                                                                                                      

Index

 

2005 ADDENDUM


Infrared Electric Light Sauna Therapy                    392

New Program Considerations                                               401

Ideal Versus Normal Values                                                   402

More About Drinking Water                                                  402

Hidden Aluminum, Iron And Manganese Toxicity            404

The JAMA 2001 Hair Analysis Report                  405

New Information About Thyroid Evaluation 406

Autonomic Nervous System Evaluation                 410

More Information About Cancer                                      416

More Psychological Patterns Associated With Hair Mineral Levels                      422

Bio-identical Hormone Replacement Therapy           426

Yin And Yang Healing                                                                    431

New Measuring Instruments                                                    437

                                                                                                                                                                                                                                         

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CHAPTER 1. WHAT IS HAIR MINERAL ANALYSIS?

         Hair analysis is much more than a test for minerals.  From a small sample of hair, you can learn about your metabolic rate, stage of stress, immune system, and adrenal and thyroid glandular activity.  The test offers information about carbohydrate tolerance, energy levels and tendencies for over 30 illnesses, often years before they manifest.  You can also tell if you are eating enough protein, eating too many carbohydrates, and whether a vegetarian diet is working for you.
         Mineral patterns also reflect mental and emotional conditions.  A hair analysis can identify personality tendencies,  how you handle stress and your stress level.  It can indicate whether you tend toward extroversion or emotional withdrawal.  It can tell if you are prone to anxiety, depression, phobias or mood swings.  Even addiction and violence may be predicted with a hair test.
         Therapists can use hair analysis to help distinguish which symptoms or behaviors are due to biochemistry, and which are of emotional origin.  Balancing and strengthening body chemistry can also enhance the effectiveness of psychotherapy and other types of psychiatric treatment.
         Families can learn from a hair analysis why a child has learning difficulties, attention deficit, infections or difficulty falling asleep at night.  Or why a partner may become withdrawn, moody, anxious or lose interest in sex even though he or she is still very much in love.
         Schools can use hair analysis to screen all incoming children for nutrient deficiencies, toxic metals and hypoglycemia.  It can also detect biochemical imbalances associated with anti-social behavior, attention deficit and learning difficulties.
         Nutrition consultants can reduce the guesswork in recommending nutritional products using a hair analysis.  Each metabolic type requires different foods and varying amounts of vitamins and minerals.  Health practitioners can approach each patient as an individual using hair analysis.  Indeed, the test can reveal eight or nine causes for a single condition such as arthritis.  Each may need a different health regimen.  There are few medical ways to detect these subtleties other than with a hair analysis.
         Toxic metal poisoning is often passed on from mother to child.  Future mothers, midwives and obstetricians can use hair analysis to help remove toxic metals in the body before they are passed on to the next generation.  This would reduce birth defects and infant mortality, and assure easier pregnancies and healthier children.  It is an incredibly important use for hair analysis.
         Insurance companies, practitioners and health-conscious individuals can use hair analysis as a predictive and preventive health care method.  Why wait until a costly disease arises?  The chemical imbalances related to many conditions often develop years before the symptoms show up.  Correcting the imbalances may prevent the disease altogether.
         Surgeons can use hair analysis to help assess the risks of an operation.  This can help reduce mortality and morbidity associated with surgery and other medical procedures.  Patients and health practitioners can use hair analysis to provide feedback on progress in healing any condition when symptoms alone are not an adequate guide.  Hair testing is one of very few ways to obtain a permanent, reproducible, graphic record of deep changes in body chemistry.  It is a new research tool and therapy method to assist in the conquest of disease.
         Government agencies and researchers use hair analysis to monitor environmental and occupational exposure to toxic metals.  Companies can use it as a screening tool to monitor stress and fatigue levels among employees, and as a preventive health care method.
         Finally, let us not ignore our furry friends.  Animal owners and veterinarians find hair analysis an excellent method to monitor, prevent, assess and guide correction of health conditions in many animal species.

MINERALS, THE STEPCHILDREN OF NUTRITION

         How is all this possible from a few snips of hair?  It is possible because minerals are involved in all body functions.  The chemical elements are the basic building blocks of our bodies.  For years, interest focused on proteins, carbohydrates, fats and vitamins.  Minerals are only beginning to receive the attention they deserve.
         Even more telling are the ratios
between minerals.  Ratios represent relationships and balances in the body.  Even in our bodies, the quality of relationships determines our health.  Acidity and alkalinity, good cholesterol and bad cholesterol, hyperthyroid and hypothyroid - all are balances.  Using hair analysis to assess balances and relationships provides information about every body system.  With this short introduction, let us begin to explore hair mineral analysis.


HOW THIS BOOK IS ORGANIZED

         The first three chapters discuss what is a hair analysis and what the mineral levels represent.  Chapters four through seven cover the basic mineral ratios and their meaning.  These chapters introduce many important ideas that are helpful when interpreting a hair analysis.  Chapter eight is a review.
         Chapters nine through fourteen discuss common health conditions and their assessment through hair analysis.  Chapters fifteen through seventeen cover therapeutics - diet, supplementation and lifestyle.  Chapter eighteen is a conclusion and discussion of nutrition and health care.  Extra technical information and references are placed in six appendices to avoid cluttering up the text.  


WHAT IS A HAIR MINERAL ANALYSIS?

        Hair analysis is a soft tissue mineral biopsy.  A biopsy is an analysis of a body tissue, in this case to detect mineral levels.  Hair is classified as a soft tissue of the body.  Hair analysis provides a reading of the mineral deposition in the cells and interstitial spaces of the hair over a 2-3 month period.  The test does not provide an assessment of the mineral content of other tissues of the body.  However, testing the hair allows one to infer what is occurring in other tissues of the body.
         Hair analysis is considered a screening test
.  A screening test by definition is not intended to be diagnostic of any disease or condition.  It is, however, a relatively simple and easily-performed test designed to provide a lot of information rapidly and inexpensively.  Screening tests are often undervalued in medicine.  However, they can play a critical role in both prevention and early detection of physical and mental disorders.
         Some researchers refer to hair mineral analysis as tissue mineral analysis, trace mineral analysis, tricho-mineral analysis or TMA.  These terms are interchangeable.


WHY USE HAIR?

     Hair makes an excellent biopsy material for several reasons:

      *  Sampling is simple and non-invasive.

*     Hair is a stable biopsy material.  It requires no special handling and will remain viable for years.

*     Mineral levels in the hair are about ten times that of blood, making them easy to detect in the hair.

*     Advancements in technology have rendered hair mineral analysis cost effective, accurate and reliable.

  Important reasons for using hair for the detection of nutritional and biochemical imbalances are:

         1.   Hair provides a unique cellular reading of the mineral levels.  The cells, not the blood or urine, are the major site of metabolic activity.  Blood tests are excellent, but do not provide the same information for the following reasons:  a)         mineral levels are lower in the blood, making detection of trace elements more difficult,

b)  mineral levels are kept relatively constant in the blood even when pathology is present.  Hair mineral values often vary by a factor of ten, making measurement easier,

c)   toxic metals are not found in high concentrations in the blood except right after acute exposure, and

d)  blood tests can vary from hour to hour, depending upon diet, time of day and many other factors.

2.   Hair analysis is acknowledged to be one of the few ways to detect toxic metals.  Toxic metals concentrate in the soft tissues, not in the blood or urine.  Heavy metal toxicity is an important, but hidden problem that is often ignored in medicine.

3.   Hair testing can provide an assessment of an individual's stage of stress and oxidation rate.  The oxidation rate provides a tremendous quantity of information very quickly.  It is valuable for determining dietary needs, as well as for recommending nutritional supplements.  

4.   Hair testing can provide indicators of glandular activity, liver and kidney function, and carbohydrate tolerance.  Sugar and carbohydrate intolerance is a critical health problem today, often overlooked by conventional practitioners.  Although the glucose tolerance test (GTT) is more precise, the hair test can quickly screen for carbohydrate intolerance problems.  At the same time, it can provide insight into the cause of the problem.

5.   Tendencies for over 30 common health conditions can be identified from a hair analysis, often before symptoms of the condition develop.  Disease trends are often the most valuable aspect of the test.

6.   Trends for common psychological conditions such as depression, hyperkinesis, anxiety and mood swings may be identified through a hair analysis.  Hair analysis research confirms the intimate connection between biochemistry and many emotional disorders.

7.   A hair analysis can provide an energetic analysis of the body.  Energy is a common denominator of health.  Restoring energy is a key to healing.

8.   Hair analysis can help take some of the guesswork out of recommending diets and nutritional supplements.

9.   Hair analysis can help monitor progress, even if a person is not following a nutritional program.  Changes in body chemistry for any reason are reflected on the hair test.


ANALYSIS PROCEDURE

        The procedure described below is used at Accutrace Laboratories in Phoenix, Arizona.[i][i]  Similar procedures are used at most hair testing laboratories except that some laboratories wash the hair in solvents or detergents.  This is not recommended.  Washing hair in the shower has little effect on mineral readings.  Once the hair is cut off, washing in harsh chemicals definitely alters the levels of some of the water-soluble minerals.  This subject is explored later in more detail.
         Hair samples arriving at the laboratory are first cut into small pieces with surgical scissors.  Then a precisely weighed amount of hair is digested overnight in nitric and perchloric acid.  The following day the sample is rehydrated and placed in the measuring instrument to be assessed for minerals.  A small amount of hair is set aside by the laboratory to retest any element that measures outside of the usual testing range.
         Analysis methods include atomic absorption spectroscopy (AA), inductively-coupled plasma (ICP), mass spectroscopy and the graphite furnace.  Most laboratories use an ICP or the newer mass spectroscopy instrument.  Essentially, the dissolved sample is burned at a high temperature.  Each mineral gives off a characteristic spectrum or frequencies of light which is picked up by sensitive detectors in the measuring instrument.  Calibration and precise control of the flame temperature are essential to obtain accurate readings.  Minerals that are measured include:

      *  macrominerals or electrolytes: calcium, magnesium, sodium, potassium, sulfur and phosphorus.

*     trace minerals: copper, zinc, manganese, chromium, iron, boron, selenium, molybdenum, silicon, lithium.  

*     toxic metals: lead, mercury, cadmium, aluminum, nickel and arsenic.

        Some laboratories also measure antimony, beryllium, bismuth, platinum, silver, thallium, thorium, uranium, vanadium, iodine, strontium, barium, germanium, rubidium, titanium, zirconium and others.  The significance of these minerals in the hair and in human physiology is less well understood.
         Readings are reported in parts per million (ppm)
, or in milligrams per 100 grams (mg%).  To convert parts per million to milligrams per 100 grams divide the ppm number by 10.  In this text, all readings are in milligrams per 100 grams (mg%).


QUALITY CONTROL AND LABORATORY LICENCING

         At Accutrace Laboratories, a National Bureau of Standards bovine liver sample, in-house controls, and samples of all acids and reagents are run as controls at the beginning and the end of each batch of minerals tested.  If the controls are not reported within about plus or minus 10% accuracy, the batch is discarded and re-run.
         The U.S. Department of Health and Human Services, Health Care Financing Administration, Division of Health Standards and Quality carefully inspects each commercial laboratory annually.  An operating licence is issued only if personnel and procedures meet rigorous standards.  Due to controversy over mineral testing, hair analysis laboratories are scrutinized more closely by the government than most blood laboratories.


DOCUMENTATION

        Hundreds of papers have been published on the subject of tissue mineral testing.  Mineral analysis is a standard testing method used at laboratories and universities around the world.
         Many papers have been written regarding the accuracy and efficacy of hair testing for toxic metals.  The United States Environmental Protection Agency published a 300-page study in August 1979.  They reviewed over 400 medical reports on hair testing.  The authors concluded that hair is a "meaningful and representative tissue for biological monitoring for most of the toxic metals".
         Very few physicians are trained in the detection methods such as the hair mineral analysis.  The author was very skeptical about the use of the hair mineral test.  Clinical experience with over 8000 clients dispelled his doubts.
         Commercial hair testing on human populations has been carried out for over 25 years.  Well over one million tests have been performed.  However, interpretation of the test is still a research subject.


NORMAL VALUES


        
The normal values used in mineral analysis are derived the same way normal values are derived for blood tests.  Large numbers of tests are run on healthy individuals to determine the normal ranges.  Exact or ideal ratios are most important for the interpretation of the test.  Although everyone will not conform to the ideal values, a rigorous standard is useful for purposes of comparison and to note progress.  Even if they are later modified, ideal values serve an important purpose as rigorous standards.
 
       Percentage changes in mineral values have great significance.  An improvement in a calcium reading from 10 mg% to 20 mg% is a 100% improvement!  Twenty mg% is still a low calcium reading, but the change can make a crucial difference in the way a person feels.  Similarly, an increase in the calcium/magnesium ratio from 4:1 to 6:1 may not appear large, but is a 50% improvement.  This can cause significant change in a person's symptoms.


CHALLENGES TO THE VALIDITY OF HAIR ANALYSIS
        
Several studies critical of hair analysis have been published.  Most recent criticism stems from two studies published in the Journal of the American Medical Association.  The first was published in August 1985.[ii][  Fifty-six samples were sent to 13 different laboratories and the results analyzed for consistency.  Four of the thirteen labs performed very well.  Another three performed moderately well.  The author, however, overlooked these positive results and claimed that all hair analysis was probably a fraud.  The results were publicized in medical journals and even popular magazines.
         In this study, standard hair analysis protocol was ignored in three ways, any one of which would be enough to discredit the entire study:

      *  Instead of using one-inch samples cut close to the scalp, a few long strands of hair were chopped up into small pieces to obtain the samples.  The ends of long hair are more subject to contamination and should never be used.

*     Samples were washed under the kitchen tap before being sent to the laboratory.  Tap water is often rich in minerals.  Hair samples should never be washed in this manner.

*     Hair samples were mixed together by hand.  It is difficult or impossible to obtain a homogenous sample this way.

      Not only was the study's methodology flawed, but the author of the study is openly critical of many nutritional therapies.  He is the director of a national 'anti-quackery' group.  He admitted he had no professional experience with hair analysis whatsoever.
        
Another study appeared in JAMA, #285, #1, Jan.3, 2001.  Six hair samples were cut from one person and sent to six laboratories for analysis.  One laboratory they chose was operating illegally, and this was mentioned in the article but it was still included.  The authors mentioned that hair analysis laboratories use different methods of washing the samples, but then ignored this difference in their conclusion that the test is unreliable. Problems with this study were:

1) It compared apples and oranges.  Some hair analysis laboratories wash the hair while others do not.  It is common knowledge that washing hair at the laboratory will alter the readings.  Yet the authors of the study criticized the fact that the readings did not come out the same from all the laboratories.
       In fact, the two laboratories that use the same procedure, which is to not wash the hair, provided identical results in 6 of 9 trace minerals and extremely close results on the other three.  In other words, in the only valid comparison of hair analysis laboratories, results showed the exact opposite conclusion than that drawn by the authors.

2) An unlicensed lab was included in the study.  Why include a laboratory in a study that is not considered a valid testing laboratory?  This makes little sense, unless one wishes to discredit the field of hair analysis.  As might be expected, their results were the least accurate and were the main reason the authors concluded hair analysis is unreliable. 

3) The “study” involved only one patient.  The word study is in quotes because no valid medical study is done on only one patient.  This report was at best anecdotal, since one patient hardly constitutes a study.  It is shocking that the Journal of the American Medical Association would accept such a report and print it.  It is also a poor reflection on the authors that they would draw any conclusions at all from this anecdotal report.

4) Rather than compare the raw data, the authors compared whether readings were reported as high, normal or low.  This is not a measure of the reliability of hair analysis, as they claim.  This is comparing the reference ranges of various laboratories, which is another issue.

5) The authors demonstrated clear bias and ignorance of hair analysis.  They referred to the 1985 JAMA study, stating, “we decided to update Barrett’s results”.  This implies they were unaware or unconcerned with all the flaws in the earlier study.  Also, there was no mention of the hundreds of other studies done before and since 1985 that validate hair mineral analysis.

      The value of hair testing has also been diminished due to other design errors in medical studies.  For example:

      1.         Studies of a single mineral often miss the fact that all the minerals interact.  They are part of a mineral system.  Only when viewed as a system do hair test results really make sense.

2.   A number of studies discuss whether feeding a mineral causes that mineral to rise in the hair.  These studies miss the point that the hair represents the state of body chemistry, which is only partially determined by ingestion of any mineral or food.  Feeding a single nutrient often does not affect hair levels.  Factors such as nutrient absorption and nutrient interaction are overlooked in these studies.  

3.   Some laboratories wash the hair, while others do not.  This can result in different results if samples are sent to several laboratories for comparison.  The lack of standardization is a problem that remains in the field of hair testing.  All material in this text is based on not washing the hair at the laboratory.  This is extremely important.  Washing the hair at the laboratory erratically removes loosely bound minerals and can reduce readings by 50% or more.

      A thoughtful criticism of hair analysis is found in The Reverse Effect.[iii][iv]  The author mentions differing laboratory procedures, and the fact that a mineral can appear high when in fact it is being lost through the hair.  Hopefully the present text answers these valid concerns about hair mineral testing.  Common errors the author is aware of in hair testing are:

      *  Washing the hair at the laboratory.

*     Viewing the results one mineral at a time, rather than as components of a mineral system.

*     Replacement therapy (attempting to correct body chemistry by simply recommending the minerals that are low in the hair).


CAN HAIR ANALYSIS HELP DESIGN NUTRITION PROGRAMS?

         Some criticize hair mineral testing when it is used to recommend nutritional supplements.  A few health authorities particularly object to recommending vitamins from a hair test, since the test only detects minerals.  However, it is known that certain vitamins, such as vitamin C, can be used to help remove toxic metals.  It is difficult to understand any objection to the suggestion to supplement vitamin C if a hair analysis reveals excessive toxic metals.
        
In the author's experience, hair analysis is excellent for assessing some nutritional needs, provided the test is performed and interpreted correctly.  One can then obtain a metabolic blueprint of the state of body chemistry.  It is possible to recommend with some accuracy diet, lifestyle changes and many supplements that can improve the metabolic patterns revealed on the test.


CONTAMINATION OF HAIR SAMPLES

         Are hair samples rendered inaccurate by hair treatments and environmental contamination?  Shampoo, conditioners, rinses, light sweating and air pollution generally do not significantly affect hair readings.  Most hair products do not contain many minerals that remain in the hair after the product is used.  Therefore the test is not affected.  Hair is not very porous, about 10% in men and 15% in women.  Most contaminants do not remain within the hair.  The following situations can affect the hair readings:

      *  Daily swimming in pools can raise sodium and copper levels.

*     Heavy sweating immediately before cutting the sample can raise sodium and potassium readings.

*     'Grecian Formula' and 'Youth Hair' hair dye contain lead.  They will elevate the lead level (and should be avoided!).

*     Head & Shoulders shampoo can elevate the zinc level.

*     Selsun Blue shampoo can elevate the selenium level.

         Asking the client what products are on their hair will usually be sufficient to rule out abnormal readings due to hair products. Bleach or other chemicals used in permanents will have some effect on hair readings.  If possible, take a hair sample before having a permanent or bleaching.  After a beauty parlor permanent or bleaching treatment, it is best to let the hair grow out for several weeks.  Concentrated hydrogen peroxide used in these treatments alters the hair structure.[iv][v]  Home permanents use less concentrated peroxide.  It is best to wash the hair 4-5 times after these treatments before having a hair analysis.  However, if a person is very ill, a sample can be taken at any time.  It may not be perfectly accurate, but will provide enough information to begin a corrective program.
        
It is best to wash the hair within 48 hours before sampling.  After showering, hair mineral levels re-equilibrate in an hour or less.  Showering may wash out a small percentage of water-soluble minerals.  However, minerals from the sweat or oil glands appear to re-establish an equilibrium on the hair shortly after washing.  Of course, this re-equilibration cannot occur if the hair is washed after it is cut from the head at a laboratory.


SHOULD HAIR BE WASHED AT THE LABORATORY?

         The danger of environmental contamination has prompted some mineral testing laboratories to wash the hair before analyzing it.  Studies indicate this is far worse than the occasional contamination due to an environmental agent.  Studies by Dr. Raymond LeRoy[v] and others indicate clearly that washing the hair at the laboratory erratically and unpredictably removes calcium, sodium and potassium.  Zinc, magnesium, nickel and other elements are also affected by washing.
         Those who favor washing the hair at the lab contend that any mineral that is washed out is 'exogenous' - not really part of the hair.  In fact, this is pure speculation.  Judging by the excellent predictability the mineral ratios provide when the hair is not washed, one is lead to conclude that the loosely bound minerals are not simply exogenous.  They are part of the biopsy material.

        
Even if washing was a good idea, the medical study cited in support of hair washing is not consistent with the procedure used at commercial hair analysis laboratories.  In this study, antelope hair was soaked in radioactive sodium.[vi][vii]  One had to wash the hair for 90 minutes to remove all the added sodium.  The author is not aware of any laboratory that washes the hair for anything close to that amount of time.  Therefore, only part of the loosely bound mineral is removed - an arbitrary, erratic and variable percentage.  If you are not sure if your laboratory washes the hair, ask.   This is a very important issue.


HAIR SAMPLING PROCEDURE

         Accurate results depend on cutting hair samples correctly.  It is best if the doctor, consultant or someone in the office cuts the sample, rather than a family member or hair dresser.  Take the sample preferably from the back of the head, although any part of the head may be used.  Be consistent.  If possible, on retests use the same area each time.  Pubic, underarm or other body hair may be used in an emergency.  However, the normal values are not quite the same as for head hair.  For example, pubic hair has a higher phosphorus level.  Head hair is definitely preferable.
         Hair should be clean and dry when sampled.  Cut the hair as close as possible to the scalp.  Then cut the sample again, approximately one inch from the scalp end.  Discard the distal ends and use only the hair taken near the scalp.  Thinning shears may be used if the hair is short.  If thinning shears are used on long hair, it may be hard to tell which end was cut.
         Take several samples from different places at the back of the head or the nape of the neck.  Combine them to form the one-half gram dry sample required.  Be sure a sufficient amount of hair is sent to the laboratory, and that the laboratory slip is filled out completely.  The most common sampling errors are leaving the sample over one inch long, or not sending in enough hair.  A sample that is slightly less than 500 mg can be used, but smaller samples must be diluted, reducing the accuracy.


INSURANCE REIMBURSEMENT FOR HAIR ANALYSIS

Some insurance companies and health plans will reimburse for hair mineral testing if the paperwork is submitted properly.  Some codes to use from the International Classification of Diseases, ninth edition, (ICD-9-CM) Volume 2, 1980 are:

Heavy Metal Poisoning: 985.9
Heavy Metal Screen: 83015 (older classification)


HAIR TESTING IN VETERINARY MEDICINE

         Hair analysis is a wonderful assessment tool for working with animals.  Clinical results are often excellent.  All the basic concepts and principles presented in the following chapters apply to animal nutrition and veterinary medicine.  For those who work with animals, a few pointers may be helpful.

      *  Normal values are different for each species.

*     Depending on the animal, extra attention is sometimes required to obtain a clean sample.

*     Sodium/potassium ratios are often inverted in animals.

*     Often changing the feed is enough to effect significant changes in body chemistry.

         An excellent consultant who specializes in the use of the hair mineral analysis for horses is Dr. Raymond LeRoy, DSc., (602) 866-7701.

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