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ICD-10-CM 2027

ICD-10 code for Frenum

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Frenum, frenulum”. Page updated September 29, 2026.

About coding Frenum

The official ICD-10-CM index doesn't give a single default code for frenum; the code depends on the details below.

More specific Frenum codes (official index)

  • external os Q51.828 — Other congenital malformations of cervix
  • tongue (shortening) (congenital) Q38.1 — Ankyloglossia

Common questions about Frenum ICD-10 codes

What is the ICD-10 code for external os frenum?

Q51.828 — Other congenital malformations of cervix.

What is the ICD-10 code for tongue frenum?

Q38.1 — Ankyloglossia.