D48.3 — Neoplasm of uncertain behavior of retroperitoneum
D48.3 is a billable, specific ICD-10-CM code for neoplasm of uncertain behavior of retroperitoneum. It is valid for submission on a claim.
Risk adjustment
D48.3 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
D48.3 is named in 23 Medicare coverage policies — 23 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52480Oral Antiemetic Drugs (Replacement for Intravenous Antiemetics) - Policy Article
- A53101Billing and Coding: MolDX: bioTheranostics Cancer TYPE ID® Update
- A54188Billing and Coding: MolDX: bioTheranostics Cancer TYPE ID®
- A54386Billing and Coding: MolDX: bioTheranostics Cancer TYPE ID® Update
How D48.3 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to D48.3.
- Fibromatosis›retroperitoneal
Related codes at this level
Codes that share D48. If D48.3 is not quite right, the correct code is usually one of these.
- D48.0Neoplasm of uncertain behavior of bone and articular cartilage
- D48.1Neoplasm of uncertain behavior of connective and other soft tissue
- D48.2Neoplasm of uncertain behavior of peripheral nerves and autonomic nervous system
- D48.4Neoplasm of uncertain behavior of peritoneum
- D48.5Neoplasm of uncertain behavior of skin
- D48.6Neoplasm of uncertain behavior of breast
- D48.7Neoplasm of uncertain behavior of other specified sites
- D48.9Neoplasm of uncertain behavior, unspecified
Questions about D48.3
- Is D48.3 a billable ICD-10-CM code?
- Yes. D48.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does D48.3 sit in the tabular list?
- Neoplasms (C00-D49), in the block Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48).