ICD-10 D3A.019
Billable / SpecificBenign carcinoid tumor of the small intestine, unspecified portion
About ICD-10-CM D3A.019
ICD-10-CM code D3A.019 represents Benign carcinoid tumor of the small intestine, unspecified portion. This is a billable/specific code in the Neoplasms chapter (block D3A). The 2026 edition of ICD-10-CM D3A.019 became effective on October 1, 2025.
Medicare LCD Coverage for D3A.019
Local Coverage Determinations (LCDs) from CMS MACs that list D3A.019 as a covered diagnosis.
Showing top 10 of 170 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D3A.019.
5 Medicare
CPT Codes Commonly Billed with D3A.019
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 91299 CMS LCD: Billing and Coding: Endoscopy by Capsule CMS LCD
Convert D3A.019 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 |
|---|---|---|
| D3A.019 | 20940 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D3A.019
Other codes in section D3A (Benign neuroendocrine tumors).
ICD-10 D3A.019, Billing FAQ
Is ICD-10 code D3A.019 billable? +
Yes, D3A.019 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with D3A.019? +
Procedures frequently paired with D3A.019 include: 91299.
What ICD-9 codes does D3A.019 map to? +
Per CMS GEMs, D3A.019 maps to ICD-9 codes: 20940. 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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