Diagnosis Code


Code Information

Diagnosis Code: A27.0

Short Description: Leptospirosis icterohemorrhagica

Long Description: Leptospirosis icterohemorrhagica

The code A27.0 is VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Certain zoonotic bacterial diseases (A20-A28)
      • Leptospirosis (A27)
        • A27.0 Leptospirosis icterohemorrhagica

Code Version: 2022 ICD-10-CM


  • Weil's disease

Diagnostic Related Group(s)

The code A27.0 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Infectious And Parasitic Diseases Diagnoses With Mcc (867)
  • Other Infectious And Parasitic Diseases Diagnoses With Cc (868)
  • Other Infectious And Parasitic Diseases Diagnoses Without Cc/mcc (869)

References to Index of Diseases and Injuries

The code A27.0 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Leptospiral or spirochetal jaundice (hemorrhagic)
    • Weil's disease

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A27.0 Right Arrow 100.0 Leptospiros icterohem

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
A27 Leptospirosis
A27.8 Other forms of leptospirosis
A27.81 Aseptic meningitis in leptospirosis
A27.89 Other forms of leptospirosis
A27.9 Leptospirosis, unspecified

This page was last updated on: 10/1/2023