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ICD-10-CM 2027

ICD-10 code for hormone secretion

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

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

About coding hormone secretion

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

More specific hormone secretion codes (official index)

  • antidiuretic, inappropriate (syndrome) E22.2 — Syndrome of inappropriate secretion of antidiuretic hormone
  • by
  • carcinoid tumor E34.09 — Other carcinoid syndrome
  • pheochromocytoma E27.5 — Adrenomedullary hyperfunction
  • ectopic NEC E34.2 — Ectopic hormone secretion, not elsewhere classified

Common questions about hormone secretion ICD-10 codes

What is the ICD-10 code for ectopic nec hormone secretion?

E34.2 — Ectopic hormone secretion, not elsewhere classified.