D3A.020
D3A.020: Benign carcinoid tumor of the appendix
Billable / specific codeICD-10-CM
D3A.020 is a billable, specific ICD-10-CM code for benign carcinoid tumor of the appendix. It is valid for submission on a claim.
Check D3A.020 with the rest of the claim: free scrubberOther codes that can never be billed with D3A.020
Their own Excludes1 notes name this code, so the conflict is not listed above.
- D12.1Benign neoplasm of appendix
Risk adjustment
D3A.020 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 22 Bladder, Colorectal, and Other Cancers0.363 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
D3A.020 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52986Billing and Coding: Biomarkers for Oncology
- A56394Billing and Coding: Colonoscopy and Sigmoidoscopy-Diagnostic
- A56421Billing and Coding: CT of the Abdomen and Pelvis
- A56456Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
Alphabetic index entries that lead here
- Tumor›carcinoid›benign›appendix
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under D3A.02
- D3A.021Benign carcinoid tumor of the cecum
- D3A.022Benign carcinoid tumor of the ascending colon
- D3A.023Benign carcinoid tumor of the transverse colon
- D3A.024Benign carcinoid tumor of the descending colon
- D3A.025Benign carcinoid tumor of the sigmoid colon
- D3A.026Benign carcinoid tumor of the rectum
- D3A.029Benign carcinoid tumor of the large intestine, unspecified portion