ICD-10-CM
ICD-10 code for Bilharziasis intestinal: B65.1
The ICD-10-CM index points "Bilharziasis intestinal" to B65.1, Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]. B65.1 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in B65
A header groups codes and is not billed. A billable code is one you can report.
- B65Schistosomiasis [bilharziasis]Header
- B65.0Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]Billable
- B65.1Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]Billable
- B65.2Schistosomiasis due to Schistosoma japonicumBillable
- B65.3Cercarial dermatitisBillable
- B65.8Other schistosomiasisBillable
- B65.9Schistosomiasis, unspecifiedBillable
Related conditions
Related pages
- B65.1 code detailsNotes, nearby codes, CMS-HCC group
- Category B65Every code under it
- Chapter 1Certain infectious and parasitic diseases
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Bilharziasis intestinal?
The ICD-10-CM index points "Bilharziasis intestinal" to B65.1, Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]. B65.1 is a billable code.
Is B65.1 billable?
Yes. B65.1 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is B65.1 in?
Chapter 1. Certain infectious and parasitic diseases.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.