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ICD-10-CM 2027

ICD-10 code for fourth

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

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

About coding fourth

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

More specific fourth codes (official index)

  • cranial nerve
  • molar K00.1 — Supernumerary teeth

Common questions about fourth ICD-10 codes

What is the ICD-10 code for molar fourth?

K00.1 — Supernumerary teeth.