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L68.3

L68.3Polytrichia

Billable / specific codeICD-10-CM

L68.3 is a billable, specific ICD-10-CM code for polytrichia. It is valid for submission on a claim.

Excludes1 inherited from the categories above L68.3

These are not written on L68.3, but they bind it: a note on a category applies to every code beneath it. Billing L68.3 with anything listed here is a denial.

Written on L68 Hypertrichosis

  • congenital hypertrichosis (Q84.2)
  • persistent lanugo (Q84.2)

Risk adjustment

L68.3 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How L68.3 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to L68.3.

  • Polytrichia

Code history

L68.3 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share L68. If L68.3 is not quite right, the correct code is usually one of these.

Questions about L68.3

Is L68.3 a billable ICD-10-CM code?
Yes. L68.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does L68.3 sit in the tabular list?
Diseases of the skin and subcutaneous tissue (L00-L99), in the block Disorders of skin appendages (L60-L75).
What cannot be coded together with L68.3?
L68.3 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above L68.3 (L68) and apply to it just the same.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.