ICD-10 E34.8
Billable / SpecificOther specified endocrine disorders
About ICD-10-CM E34.8
ICD-10-CM code E34.8 represents Other specified endocrine disorders. This is a billable/specific code in the Endocrine, Nutritional, and Metabolic chapter (block E34). The 2026 edition of ICD-10-CM E34.8 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under E34.8. Per CMS ICD-10-CM Tabular 2026.
- Pineal gland dysfunction
- Progeria
Type 2 Excludes
Not included here, the excluded code is not part of E34.8, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- pseudohypoparathyroidism (E20.1)
Medicare LCD Coverage for E34.8
Local Coverage Determinations (LCDs) from CMS MACs that list E34.8 as a covered diagnosis.
Showing top 10 of 37 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing E34.8.
4 Medicare
CPT Codes Commonly Billed with E34.8
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert E34.8 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| E34.8 | 2598 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To E34.8
Other codes in section E20-E35 (Disorders of other endocrine glands).
ICD-10 E34.8, Billing FAQ
Is ICD-10 code E34.8 billable? +
Yes, E34.8 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to E34.8? +
ICD-10 E34.8 includes: Pineal gland dysfunction; Progeria.
What codes are Type 2 Excludes for E34.8? +
Type 2 Excludes (may be coded together when both conditions exist): pseudohypoparathyroidism (E20.1)
What ICD-9 codes does E34.8 map to? +
Per CMS GEMs, E34.8 maps to ICD-9 codes: 2598. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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