I00
BillableRheumatic fever without heart involvement
Rheumatic fever without heart involvement
Coding Notes
Includes
Conditions included under this code
- arthritis, rheumatic, acute or subacute
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(40)
SNOMED CT
- Rheumatic pneumonitis7548000
- Rheumatic fever without heart involvement24363009
- Recurrent rheumatic fever38933006
- Subacute arthritis42545001
- RhF - Rheumatic fever58718002
- Rheumatic fever58718002
- Subacute arthropathy66822008
- Migratory polyarthritis111211002
- ARF - acute rheumatic fever195528001
- Acute rheumatic fever195528001
- Annular erythema200920000
- Erythema annulare200920000
- Figurate erythema200920000
- Erythema marginatum in acute rheumatic fever200951007
- Subacute arthritis due to and following rheumatic fever1148595001
- Subacute rheumatic arthritis1148595001
- Arthritis due to and following rheumatic fever1148597009
- Rheumatic arthritis1148597009
UMLS
Clinical Terms
- Recurrent rheumatic fever
- Subacute arthritis
- Rheumatic pneumonitis
- Erythema marginatum in acute rheumatic fever
- Erythema annulare
- Subacute arthropathy
- ARF - acute rheumatic fever
- Rheumatic arthritis
- Subacute rheumatic arthritis
- Rheumatic fever
- RhF - Rheumatic fever
- Arthritis due to and following rheumatic fever
- arthritis, rheumatic, acute or subacute
- Acute rheumatic fever
- Rheumatic fever without heart involvement (disorder)
- Annular erythema
- Migratory polyarthritis
- Subacute arthritis due to and following rheumatic fever
- Figurate erythema
Frequently Asked Questions
What is the ICD-10 code for rheumatic fever without heart involvement?
The ICD-10-CM code for rheumatic fever without heart involvement is I00. The full clinical description is "Rheumatic fever without heart involvement". I00 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I00 mean?
ICD-10-CM code I00 represents “Rheumatic fever without heart involvement”. It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I00 a billable code?
Yes, I00 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I00 in?
I00 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I00?
I00 has Excludes1 notes indicating codes that cannot be used together with it, including: rheumatic fever with heart involvement (I01.0 -I01.9).
What SNOMED CT codes does I00 map to?
I00 maps to 12 SNOMED CT concepts: 195528001, 200920000, 1148597009, 200951007, 111211002, and 7 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I00?
I00 is linked to 2 UMLS Concept Unique Identifiers: C0264743, C0865560. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I00 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like rheumatic fever without heart involvement affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of I00?
I00 maps to the ICD-11 code: 1B40.Z (Acute rheumatic fever without mention of heart involvement, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.