ICD10BillableValid for clinical use
ICD-10 Code B65.1: Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).
When is it used?
- May be used when a clinician documents schistosomiasis due to schistosoma mansoni [intestinal schistosomiasis] in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
1Certain infectious and parasitic diseases (A00-B99)
block
B65-B83Helminthiases
category
B65Schistosomiasis [bilharziasis]
currentB65
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
Infectious Disease SpecialistGeneral PhysicianGastroenterologist
Related codes
Sibling codes
Coverage-related procedures and services
CPT 44388high
COLONOSCOPY THROUGH STOMA; DIAGNOSTIC, INCLUDING COLLECTION OF SPECIMEN(S) BY BRUSHING OR WASHING, WHEN PERFORMED (SEPARATE PROCEDURE)
Source: CMS coverage guidance
CPT 44401high
COLONOSCOPY THROUGH STOMA; WITH ABLATION OF TUMOR(S), POLYP(S), OR OTHER LESION(S) (INCLUDES PRE-AND POST-DILATION AND GUIDE WIRE PASSAGE, WHEN PERFORMED)
Source: CMS coverage guidance
CPT 44389high
COLONOSCOPY THROUGH STOMA; WITH BIOPSY, SINGLE OR MULTIPLE
Source: CMS coverage guidance
CPT 44391high
COLONOSCOPY THROUGH STOMA; WITH CONTROL OF BLEEDING, ANY METHOD
Source: CMS coverage guidance
CPT 44402high
COLONOSCOPY THROUGH STOMA; WITH ENDOSCOPIC STENT PLACEMENT (INCLUDING PRE- AND POST-DILATION AND GUIDE WIRE PASSAGE, WHEN PERFORMED)
Source: CMS coverage guidance
CPT 44390high
COLONOSCOPY THROUGH STOMA; WITH REMOVAL OF FOREIGN BODY(S)
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 721820007high
Encephalitis caused by Schistosoma mansoni
Source: SNOMED International ICD-10 map
SNOMED_CT 860886009high
Granuloma of brain caused by Schistosoma mansoni
Source: SNOMED International ICD-10 map
SNOMED_CT 860861000high
Infection of liver and spleen caused by Schistosoma mansoni
Source: SNOMED International ICD-10 map
SNOMED_CT 240796008high
Intestinal schistosomiasis
Source: SNOMED International ICD-10 map
SNOMED_CT 866065000high
Myelitis caused by Schistosoma mansoni
Source: SNOMED International ICD-10 map
SNOMED_CT 707503004high
Pneumonia caused by Schistosoma mansoni
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
B65.1
Common synonyms
Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.