C15.8 — Malignant neoplasm of overlapping sites of esophagus
C15.8 is a billable, specific ICD-10-CM code for malignant neoplasm of overlapping sites of esophagus. It is valid for submission on a claim.
Other codes that can never be billed with C15.8
These codes carry an Excludes1 note pointing at C15.8. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading C15.8 alone.
- K22.7Barrett's esophagus
Risk adjustment
C15.8 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 20 Lung and Other Severe Cancers1.136 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
C15.8 is named in 71 Medicare coverage policies — 71 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52450Billing and Coding: Paclitaxel (e.g., Taxol®/Abraxane ™)
- A52479Oral Anticancer Drugs - Policy Article
- A52479Oral Anticancer Drugs - Policy Article
- A52479Oral Anticancer Drugs - Policy Article
Code history
C15.8 has not changed since FY2024 — no addition, revision or deletion across the FY2024–FY2027 ICD-10-CM releases.
Related codes at this level
Codes that share C15. If C15.8 is not quite right, the correct code is usually one of these.
Questions about C15.8
- Is C15.8 a billable ICD-10-CM code?
- Yes. C15.8 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does C15.8 sit in the tabular list?
- Neoplasms (C00-D49), in the block Malignant neoplasms of digestive organs (C15-C26).