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E34.2

Ectopic hormone secretion, not elsewhere classified

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 5 never code together
E34code
Excludes1
  • pseudohypoparathyroidism (E20.1)E20.1
E34.2code
Excludes1
E20-E35block
Excludes1
  • galactorrhea (N64.3)N64.3
  • gynecomastia (N62)N62
E00-E89chapter
Excludes1
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)P70-P74

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 1
E00-E89chapter
Notes
  • All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.E05.8E07.0E16-E31E34.-
Index entries leading here 2
  • Ectopic, ectopia (congenital)
    • hormone secretion NEC E34.2
  • Secretion
    • hormone
Alongside this code 7 same parent — E34
E34.0 Carcinoid syndrome category E34.1 Other hypersecretion of intestinal hormones E34.3 Short stature due to endocrine disorder category E34.4 Constitutional tall stature E34.5 Androgen insensitivity syndrome category E34.8 Other specified endocrine disorders E34.9 Endocrine disorder, unspecified
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
E34
Block
E20-E35
Siblings
7

Present FY2024–FY2027.