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ICD-10-CM 2027

ICD-10 code for large excess

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

From the official ICD-10-CM alphabetic index entry “Excess, excessive, excessively › large”. Page updated September 29, 2026.

About coding large excess

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

More specific large excess codes (official index)

  • colon K59.39 — Other megacolon
  • congenital Q43.8 — Other specified congenital malformations of intestine
  • infant P08.0 — Exceptionally large newborn baby
  • organ or site, congenital NEC

Common questions about large excess ICD-10 codes

What is the ICD-10 code for colon large excess?

K59.39 — Other megacolon.

What is the ICD-10 code for infant large excess?

P08.0 — Exceptionally large newborn baby.