MCMedicalCodingSoftware
Q84.2

Q84.2: Other congenital malformations of hair

Billable / specific codeICD-10-CMPOA exempt

Q84.2 is a billable, specific ICD-10-CM code for other congenital malformations of hair. It is valid for submission on a claim.

Check Q84.2 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Congenital hypertrichosis
  • Congenital malformation of hair NOS
  • Persistent lanugo

Other codes that can never be billed with Q84.2

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • L68Hypertrichosis

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Anomaly, anomalous›hair
  • Canities›congenital
  • Grayness, hair›congenital
  • Hypertrichosis›congenital
  • Hypertrichosis›lanuginosa
  • Hypoplasia, hypoplastic›hair
  • Malformation›hair
  • Persistence, persistent›lanugo
  • Ulerythema›ophryogenes, congenital

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q84

ICD-10-CMFY2027· effective October 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.