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Q38.0

Q38.0: Congenital malformations of lips, not elsewhere classified

Billable / specific codeICD-10-CMPOA exempt

Q38.0 is a billable, specific ICD-10-CM code for congenital malformations of lips, not elsewhere classified. It is valid for submission on a claim.

Check Q38.0 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • cleft lip (Q36.-)
  • cleft lip with cleft palate (Q37.-)
  • macrocheilia (Q18.6)
  • microcheilia (Q18.7)

Inclusion terms

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

  • Congenital fistula of lip
  • Congenital malformation of lip NOS
  • Van der Woude's syndrome

Excludes1 inherited from the categories above Q38.0

A category’s note binds every code beneath it.

Written on Q38: Other congenital malformations of tongue, mouth and pharynx

  • dentofacial anomalies (M26.-)
  • macrostomia (Q18.4)
  • microstomia (Q18.5)

Other codes that can never be billed with Q38.0

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

Risk adjustment

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

Alphabetic index entries that lead here

  • Van der Woude's syndrome
  • Agenesis›lip
  • Anomaly, anomalous›lip
  • Malformation›lip
  • Deformity›lip NEC›congenital
  • Ectropion›lip›congenital
  • Fistula›lip›congenital

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q38

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.