2026 ICD-10-CM Diagnosis Code L68Hypertrichosis
L68 is a non-billable ICD-10-CM category code for hypertrichosis, so it cannot be submitted on claims. Use a more specific code from this category instead, such as L68.0, L68.1, L68.2, and L68.3.
Code Identity
Code Classification
Specific Coding for HypertrichosisOverview
Non-specific codes like L68 require more characters. Use one of these billable codes instead:
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Includes
- excess hair
Type 1 Excludes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Clinical InformationClinical
Hypertrichosis
excessive hair growth at inappropriate locations, such as on the extremities, the head, and the back. it is caused by genetic or acquired factors, and is an androgen-independent process. this concept does not include hirsutism which is an androgen-dependent excess hair growth in women and children.Grade 1 Hypertrichosis, CTCAE|Grade 1 Hypertrichosis
increase in length, thickness or density of hair that the patient is either able to camouflage by periodic shaving or removal of hairs or is not concerned enough about the overgrowth to use any form of hair removalGrade 2 Hypertrichosis, CTCAE|Grade 2 Hypertrichosis
increase in length, thickness or density of hair at least on the usual exposed areas of the body [face (not limited to beard/moustache area) plus/minus arms] that requires frequent shaving or use of destructive means of hair removal to camouflage; associated with psychosocial impactHairy Nevus|Hair Nevus|Hairy nevus|Nevoid Hypertrichosis
a usually benign congenital skin growth that is often pigmented and sometimes develop coarse surface hair. there is a lifetime risk of transformation to malignant melanoma which varies depending on the size of the lesion.HTC2 Gene|CGH|CXINSq27.1|Chromosome Xq27.1 Interchromosomal Insertion Syndrome Gene|HCG|HTC2|HTC2|Hypertrichosis 2 (Generalized, Congenital) Gene|Hypertrichosis, Congenital Generalized Gene|Hypertrichosis, Congenital Generalized, 2 Gene
human htc2 gene is located within xq24-q27.1 and the size of this phenotypic locus is not reported. this gene region has no known protein product. palindrome-mediated interchromosomal insertion in this locus is associated with congenital generalized hypertrichosis.Hypertrichosis
excessive hair growth anywhere on the body.Hypertrichosis, CTCAE|Hypertrichosis|Hypertrichosis
a disorder characterized by hair density or length beyond the accepted limits of normal in a particular body region, for a particular age or race.
Patient EducationClinical
Hair Problems
The average person has 5 million hairs. Hair grows all over your body except on your lips, palms, and the soles of your feet. It takes about a month for healthy hair to grow half an inch. Most hairs grow for up to six years and then fall out. New hairs grow in their place.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
