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ICD-10-CM 2027

ICD-10 code for disproportion

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

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

About coding disproportion

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

More specific disproportion codes (official index)

  • between native and reconstructed breast N65.1 — Disproportion of reconstructed breast
  • fiber-type G71.20 — Congenital myopathy, unspecified
  • congenital G71.29 — Other congenital myopathy

Common questions about disproportion ICD-10 codes

What is the ICD-10 code for fiber-type disproportion?

G71.20 — Congenital myopathy, unspecified.