Diagnosis Code

I01.9 ACUTE RHEUMATIC HEART DISEASE, UNSPECIFIED


Code Information

Diagnosis Code: I01.9

Short Description: Acute rheumatic heart disease, unspecified

Long Description: Acute rheumatic heart disease, unspecified

The code I01.9 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Acute rheumatic fever (I00-I02)
      • Rheumatic fever with heart involvement (I01)
        • I01.9 Acute rheumatic heart disease, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Acute rheumatic carditis
  • Acute rheumatic fever
  • Acute rheumatic fever
  • Acute rheumatic heart disease

Diagnostic Related Group(s)

The code I01.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Circulatory System Diagnoses With Mcc (314)
  • Other Circulatory System Diagnoses With Cc (315)
  • Other Circulatory System Diagnoses Without Cc/mcc (316)

References to Index of Diseases and Injuries

The code I01.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Any condition in @I00* with unspecified type of heart involvement
    • Rheumatic carditis, acute
    • Rheumatic heart disease, active or acute

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I01.9 Right Arrow 391.9 Ac rheumat hrt dis NOS

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
I01 Rheumatic fever with heart involvement
I01.0 Acute rheumatic pericarditis
I01.1 Acute rheumatic endocarditis
I01.2 Acute rheumatic myocarditis
I01.8 Other acute rheumatic heart disease


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