I00 Rheumatic fever without heart involvement
Billable ICD-10-CM code, FY2026.
Includes
- arthritis, rheumatic, acute or subacute
Excludes1 (never code together)
- rheumatic fever with heart involvement (I01.0 -I01.9)
Applies from I00 Rheumatic fever without heart involvement
Includes
- arthritis, rheumatic, acute or subacute
Excludes1 (never code together)
- rheumatic fever with heart involvement (I01.0 -I01.9)
MS-DRG index
Defines the logic of DRG(s) 545-547 in MDC 08.
Approximate ICD-9-CM (GEMs)
390 Rheumatic fever without mention of heart involvement
Code annotations containing back-references to I00
Back-references to I00
- Type 2 Excludes:
I51 Complications and ill-defined descriptions of heart disease ("heart disease specified as rheumatic (I00-I09)") - Code First:
J17 Pneumonia in diseases classified elsewhere ("rheumatic fever (I00)") - Type 1 Excludes:
M02 Postinfective and reactive arthropathies ("rheumatic fever (I00)") - Type 1 Excludes:
M05 Rheumatoid arthritis with rheumatoid factor ("rheumatic fever (I00)")
Back-references to I00
- Type 2 Excludes:
I51 Complications and ill-defined descriptions of heart disease ("heart disease specified as rheumatic (I00-I09)") - Code First:
J17 Pneumonia in diseases classified elsewhere ("rheumatic fever (I00)") - Type 1 Excludes:
M02 Postinfective and reactive arthropathies ("rheumatic fever (I00)") - Type 1 Excludes:
M05 Rheumatoid arthritis with rheumatoid factor ("rheumatic fever (I00)")
Diagnosis Index entries for I00
- Erythema, erythematous (infectional) (inflammation) › marginatum › in (due to) acute rheumatic fever
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › rheumatic (active) (acute) (chronic) (subacute)
- Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) › in (due to) › rheumatic fever
- Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) › rheumatic
- Rheumatic (acute) (subacute) › pneumonia
Nearby codes
I00 Rheumatic fever without heart involvement (this code)