ICD-10 D49.7
Billable / SpecificNeoplasm of unspecified behavior of endocrine glands and other parts of nervous system
About ICD-10-CM D49.7
ICD-10-CM code D49.7 represents Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system. This is a billable/specific code in the Neoplasms chapter (block D49). The 2026 edition of ICD-10-CM D49.7 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with D49.7. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- neoplasm of unspecified behavior of peripheral, sympathetic, and parasympathetic nerves and ganglia (D49.2)
Medicare LCD Coverage for D49.7
Local Coverage Determinations (LCDs) from CMS MACs that list D49.7 as a covered diagnosis.
Showing top 10 of 245 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D49.7.
1 Aetna
5 Medicare
CPT Codes Commonly Billed with D49.7
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 76536 CMS LCD: Billing and Coding: Ultrasound, Soft Tissues of Head and Neck CMS LCD
Convert D49.7 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 |
|---|---|---|
| D49.7 | 2397 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D49.7
Other codes in section D49 (Neoplasms of unspecified behavior).
ICD-10 D49.7, Billing FAQ
Is ICD-10 code D49.7 billable? +
Yes, D49.7 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 1 Excludes for D49.7? +
Type 1 Excludes (never code together with D49.7): neoplasm of unspecified behavior of peripheral, sympathetic, and parasympathetic nerves and ganglia (D49.2)
What CPT codes are commonly billed with D49.7? +
Procedures frequently paired with D49.7 include: 76536.
What ICD-9 codes does D49.7 map to? +
Per CMS GEMs, D49.7 maps to ICD-9 codes: 2397. 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 July 16, 2026.
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