A27.0 ICD-10-CM Code: Leptospirosis icterohemorrhagica
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
A27.0Leptospirosis icterohemorrhagica
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where A27.0 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Certain zoonotic bacterial diseases (A20-A28)
- 3
Category A27
Leptospirosis
- 4
Code A27.0
Leptospirosis icterohemorrhagica
Documentation details
Notes for this code
Inclusion terms
- Leptospiral or spirochetal jaundice (hemorrhagic)
- Weil's disease
Code first
No “code first” instruction is listed for A27.0.
Use additional code
No “use additional code” instruction is listed for A27.0.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for A27.0.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for A27.0.
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 A27.0 mean?
A27.0 is the FY 2027 U.S. ICD-10-CM code for “Leptospirosis icterohemorrhagica.”
Is A27.0 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, A27.0 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 A27.0 located in ICD-10-CM?
A27.0 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Certain zoonotic bacterial diseases (A20-A28) (A20–A28), under category A27, Leptospirosis.
What coding notes are listed for A27.0?
Its listed inclusion terms are Leptospiral or spirochetal jaundice (hemorrhagic); Weil's disease. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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