B64 ICD-10-CM Code: Unspecified protozoal disease
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
B64Unspecified protozoal disease
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where B64 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Protozoal diseases (B50-B64)
- 3
Category B64
Unspecified protozoal disease
- 4
Code B64
Unspecified protozoal disease
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for B64.
Code first
No “code first” instruction is listed for B64.
Use additional code
No “use additional code” instruction is listed for B64.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for B64.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for B64.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code B64 mean?
B64 is the FY 2027 U.S. ICD-10-CM code for “Unspecified protozoal disease.”
Is B64 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, B64 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is B64 located in ICD-10-CM?
B64 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Protozoal diseases (B50-B64) (B50–B64), under category B64, Unspecified protozoal disease.
What coding notes are listed for B64?
No inclusion terms are listed for B64 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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