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ICD-10-CM 2027 diagnosis code

B65.0Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]

✓ Billable / specificCC — complication/comorbidity

B65.0 is a valid, billable ICD-10-CM code for schistosomiasis due to schistosoma haematobium [urinary schistosomiasis]. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.Short description: Schistosomiasis due to Schistosoma haematobium

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About B65.0

B65.0 is the ICD-10-CM diagnosis code for schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]. It belongs to category B65 (schistosomiasis [bilharziasis]), block B65-B83 (helminthiases) and chapter 1 (certain infectious and parasitic diseases). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.

Within B65 (schistosomiasis [bilharziasis]), B65.0 is specifically for schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]. Related codes cover schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis] (B65.1), schistosomiasis due to Schistosoma japonicum (B65.2), Cercarial dermatitis (B65.3), other schistosomiasis (B65.8) and schistosomiasis, unspecified (B65.9).

As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.

In MS-DRG v44.0, it is part of the grouping logic for DRG 689 (Kidney and Urinary Tract Infections with MCC, relative weight 1.1415) and DRG 690 (Kidney and Urinary Tract Infections without MCC, relative weight 0.801), in MDC 11 (Diseases and Disorders of the Kidney and Urinary Tract), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Before ICD-10, this condition was coded in ICD-9-CM as 120.0 (schistosomiasis due to schistosoma haematobium).

Notes that apply from higher levels

Instructions written at a parent level also apply to B65.0.

› From B65 Schistosomiasis [bilharziasis]
Includes
  • snail fever

Broader instructions also apply from Chapter 1: Certain infectious and parasitic diseases.

Alphabetic index entries

26 entries

Terms in the official ICD-10-CM index that lead to B65.0.

Codes whose notes reference B65.0

MS-DRG v44.0 grouping

All DRGs →

Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.

ICD-9-CM equivalent

Converter →
  • 120.0Schistosomiasis due to schistosoma haematobiumexact

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about B65.0

Is B65.0 billable?

Yes. B65.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can B65.0 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict B65.0 as a principal diagnosis.

Is B65.0 a CC or MCC?

B65.0 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.

What DRG does B65.0 group to?

B65.0 is used in the MS-DRG v44.0 logic for MS-DRG 689 (Kidney and Urinary Tract Infections with MCC) and MS-DRG 690 (Kidney and Urinary Tract Infections without MCC). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.

What is the ICD-9 code for B65.0?

The CMS General Equivalence Mappings map B65.0 to ICD-9-CM 120.0.