All ICD10 Codes

B65

Non-Billable
ChapterA00–B99
Rankcategory
Official Description

Schistosomiasis [bilharziasis]

Use a more specific code (6 billable)
B65.0Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]B65.1Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]B65.2Schistosomiasis due to Schistosoma japonicumB65.3Cercarial dermatitisB65.8Other schistosomiasisB65.9Schistosomiasis, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

CH1 Parent Instructions

Includes
  • diseases generally recognized as communicable or transmissible
Excludes1(Not coded here. Use a different code.)
  • certain localized infections - see body system-related chapters
Excludes2(Not included here. Code separately if applicable.)
  • carrier or suspected carrier of infectious disease (Z22.-)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)
Use Additional Code
  • code to identify resistance to antimicrobial drugs (Z16.-)

Instructional Notes

Includes
  • snail fever

Clinical Hierarchy

BillableHas subcodes
CH1Certain infectious and parasitic diseases (A00-B99)
B65-B83Helminthiases (B65-B83)
B65Schistosomiasis [bilharziasis]Not billable
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

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to B65:

chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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