ICD-10-CM code · FY2027
E34.2 Ectopic hormone secretion, not elsewhere classified
BillableValid for claims as a specific diagnosis code
About E34.2
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Coding notes for E34.2
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- ectopic ACTH syndrome (E24.3)
Also applies, from E34 Other endocrine disorders
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- pseudohypoparathyroidism (E20.1)
Block E20-E35 notes (apply to every code in it)
Chapter 4 notes (apply to every code in it)
Note
- 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.
Related codes in E34
- E34.0 Carcinoid syndromeHeader
- E34.1 Other hypersecretion of intestinal hormonesBillable
- E34.3 Short stature due to endocrine disorderHeader
- E34.4 Constitutional tall statureBillable
- E34.5 Androgen insensitivity syndromeHeader
- E34.8 Other specified endocrine disordersBillable
- E34.9 Endocrine disorder, unspecifiedBillable
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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