ICD-10 D12.8
Billable / SpecificBenign neoplasm of rectum
About ICD-10-CM D12.8
ICD-10-CM code D12.8 represents Benign neoplasm of rectum. This is a billable/specific code in the Neoplasms chapter (block D12). The 2026 edition of ICD-10-CM D12.8 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with D12.8. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- benign carcinoid tumor of the rectum (D3A.026)
Medicare LCD Coverage for D12.8
Local Coverage Determinations (LCDs) from CMS MACs that list D12.8 as a covered diagnosis.
Showing top 10 of 317 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D12.8.
5 Medicare
CPT Codes Commonly Billed with D12.8
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 45385 Colonoscopy polypectomy — polyps found Gastroenterology
- 44408 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 45379 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 44406 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 45390 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 45392 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 44394 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 44402 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 44390 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
- 44405 CMS LCD: Billing and Coding: Diagnostic Colonoscopy CMS LCD
Convert D12.8 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 |
|---|---|---|
| D12.8 | 2114 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D12.8
Other codes in section D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).
ICD-10 D12.8, Billing FAQ
Is ICD-10 code D12.8 billable? +
Yes, D12.8 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 D12.8? +
Type 1 Excludes (never code together with D12.8): benign carcinoid tumor of the rectum (D3A.026)
What CPT codes are commonly billed with D12.8? +
Procedures frequently paired with D12.8 include: 45385, 44408, 45379, 44406, 45390.
What ICD-9 codes does D12.8 map to? +
Per CMS GEMs, D12.8 maps to ICD-9 codes: 2114. 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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