I01.9
BillableAcute rheumatic heart disease, unspecified
Acute rheumatic heart disease, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- •Any condition in with unspecified type of heart involvementI00
- Rheumatic carditis, acute
- Rheumatic heart disease, active or acute
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
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(33)
SNOMED CT
- ARF - acute rheumatic fever195528001
- Acute rheumatic fever195528001
- Active rheumatic fever with heart involvement312591002
- Acute rheumatic fever with heart disease312591002
- Acute rheumatic fever with heart involvement312591002
- Acute rheumatic heart disease312591002
- Acute rheumatic carditis1148763004
- Acute rheumatic fever with carditis1148763004
UMLS
- Active rheumatic fever with heart involvementC0035440
- Acute Rheumatic Heart DiseaseC0035440
- Acute rheumatic fever with heart diseaseC0035440
- Acute rheumatic fever with heart disease (disorder)C0035440
- Acute rheumatic fever with heart involvementC0035440
- Acute rheumatic heart diseaseC0035440
- Acute rheumatic heart disease, unspecifiedC0035440
- Rheumatic heart disease, active or acuteC0035440
- Acute rheumatic carditisC5441648
- Acute rheumatic fever with carditisC5441648
- Acute rheumatic fever with carditis (disorder)C5441648
- Rheumatic carditis, acuteC5441648
- Any condition in I00 with unspecified type of heart involvementC2882055
Clinical Terms
- Acute rheumatic fever with heart disease
- Acute rheumatic fever with carditis
- Acute rheumatic fever with heart involvement
- ARF - acute rheumatic fever
- Active rheumatic fever with heart involvement
- Acute rheumatic fever with heart disease (disorder)
- Any condition in I00 with unspecified type of heart involvement
- Acute rheumatic fever
- Rheumatic heart disease, active or acute
- Acute rheumatic fever with carditis (disorder)
- Rheumatic carditis, acute
- Acute rheumatic carditis
Frequently Asked Questions
What is the ICD-10 code for acute rheumatic heart disease, unspecified?
The ICD-10-CM code for acute rheumatic heart disease, unspecified is I01.9. The full clinical description is "Acute rheumatic heart disease, unspecified". I01.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I01.9 mean?
ICD-10-CM code I01.9 represents “Acute rheumatic heart disease, unspecified”. 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 I01.9 a billable code?
Yes, I01.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I01.9 in?
I01.9 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I01.9?
I01.9 has Excludes1 notes indicating codes that cannot be used together with it, including: chronic diseases of rheumatic origin (I05-I09) unless rheumatic fever is also present or there is evidence of reactivation or activity of the rheumatic process..
What SNOMED CT codes does I01.9 map to?
I01.9 maps to 3 SNOMED CT concepts: 195528001, 312591002, 1148763004. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I01.9?
I01.9 is linked to 3 UMLS Concept Unique Identifiers: C0035440, C5441648, C2882055. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I01.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like acute rheumatic heart disease, unspecified 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 I01.9?
I01.9 maps to the ICD-11 code: 1B41.Z (Acute rheumatic heart disease, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.