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ICD-10-CM 2027

ICD-10 code for nail

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

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

About coding nail

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

More specific nail codes (official index)

  • biting F98.8 — Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
  • patella syndrome Q87.2 — Congenital malformation syndromes predominantly involving limbs

Common questions about nail ICD-10 codes

What is the ICD-10 code for biting nail?

F98.8 — Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence.

What is the ICD-10 code for patella syndrome nail?

Q87.2 — Congenital malformation syndromes predominantly involving limbs.