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ICD-10-CM 2027

ICD-10 code for appetite

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

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

About coding appetite

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

More specific appetite codes (official index)

  • depraved
  • excessive R63.2 — Polyphagia
  • lack or loss R63.0 — Anorexia
  • nonorganic origin F50.89 — Other specified eating disorder
  • psychogenic F50.89 — Other specified eating disorder
  • perverted (hysterical)

Common questions about appetite ICD-10 codes

What is the ICD-10 code for excessive appetite?

R63.2 — Polyphagia.

What is the ICD-10 code for lack or loss appetite?

R63.0 — Anorexia.