2024 ICD-10-CM Diagnosis Code A27.0

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Leptospirosis icterohemorrhagica

  • A27.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM A27.0 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A27.0 – other international versions of ICD-10 A27.0 may differ.

Applicable To

  • Leptospiral or spirochetal jaundice (hemorrhagic)
  • Weil’s disease

The following code(s) above A27.0 contain annotation back-references

 that may be applicable to A27.0:

  • A00-B99  Certain infectious and parasitic diseases

Clinical Information

  • A severe form of leptospirosis, usually caused by leptospira interrogans serovar icterohaemorrhagiae and occasionally other serovars. It is transmitted to humans by the rat and is characterized by hemorrhagic and renal symptoms with accompanying jaundice.

ICD-10-CM A27.0 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 867 Other infectious and parasitic diseases diagnoses with mcc
  • 868 Other infectious and parasitic diseases diagnoses with cc
  • 869 Other infectious and parasitic diseases diagnoses without cc/mcc

Convert A27.0 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Diagnosis Index entries containing back-references to A27.0:

  • Disease, diseased – see also Syndrome
    • Fiedler’s A27.0 (leptospiral jaundice)
    • Lancereaux-Mathieu A27.0 (leptospiral jaundice)
    • Larrey-Weil A27.0 (leptospiral jaundice)
    • Mathieu’s A27.0 (leptospiral jaundice)
    • Wassilieff’s A27.0 (leptospiral jaundice)
    • Weil’s A27.0 (leptospiral jaundice of lung)
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
    • icterohemorrhagic A27.0
  • Fiedler’s
    • disease A27.0 (icterohemorrhagic leptospirosis)
  • Icterus – see also Jaundice
    • hemorrhagic (acute) (leptospiral) (spirochetal) A27.0
    • infectiousB15.9
      • leptospiral A27.0
      • spirochetal A27.0
    • spirochetal A27.0
  • Infection, infected, infective (opportunistic) B99.9
  • Jaundice (yellow) R17
    • epidemic (catarrhal) B15.9
      • leptospiral A27.0
      • spirochetal A27.0
    • febrile (acute) B15.9
      • leptospiral A27.0
      • spirochetal A27.0
    • infectious (acute) (subacute) B15.9
      • leptospiral A27.0
      • spirochetal A27.0
    • hemorrhagic A27.0 (acute) (leptospiral) (spirochetal)
    • leptospiral A27.0 (hemorrhagic)
    • spirochetal A27.0 (hemorrhagic)
  • Landouzy’s disease A27.0 (icterohemorrhagic leptospirosis)
  • LeptospirosisA27.9
    • due to Leptospira interrogans serovar icterohaemorrhagiae A27.0
    • icterohemorrhagica A27.0
    • Weil’s disease A27.0
  • Matheiu’s disease A27.0 (leptospiral jaundice)
  • SpirochetosisA69.9
    • icterohemorrhagic A27.0
  • Wassilieff’s disease A27.0
  • Weil’s disease A27.0