I30.9
BillableAcute pericarditis, unspecified
Acute pericarditis, unspecified
Coding Notes
Includes
Conditions included under this code
- acute mediastinopericarditis
- acute myopericarditis
- acute pericardial effusion
- acute pleuropericarditis
- acute pneumopericarditis
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(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(31)
SNOMED CT
- Acute myopericarditis11176009
- Acute pericarditis15555002
- Acute pleuropericarditis17668000
- Acute myocarditis46701001
- Acute pneumopericarditis50902000
- Acute pericardial effusion57231008
- Pericarditis sicca60357009
- Acute mediastinopericarditis81580000
- Pneumopericardium82542004
- Acute bloody pericarditis176401009
- Acute mediastinitis233734006
- Myopericarditis723863003
UMLS
Clinical Terms
- Acute pneumopericarditis
- Acute pleuropericarditis
- Acute mediastinitis
- Myopericarditis
- Pericarditis sicca
- Acute myopericarditis
- Acute bloody pericarditis
- Acute mediastinopericarditis
- pericarditis acute
- Acute pericardial effusion
- Acute pericarditis (disorder)
- Acute myocarditis
- Pneumopericardium
Frequently Asked Questions
What is the ICD-10 code for acute pericarditis, unspecified?
The ICD-10-CM code for acute pericarditis, unspecified is I30.9. The full clinical description is "Acute pericarditis, unspecified". I30.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I30.9 mean?
ICD-10-CM code I30.9 represents “Acute pericarditis, 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 I30.9 a billable code?
Yes, I30.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I30.9 in?
I30.9 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I30.9?
I30.9 has Excludes1 notes indicating codes that cannot be used together with it, including: Dressler's syndrome (I24.1); rheumatic pericarditis (acute) (I01.0); viral pericarditis due to Coxsackie virus (B33.23).
What SNOMED CT codes does I30.9 map to?
I30.9 maps to 12 SNOMED CT concepts: 176401009, 233734006, 81580000, 46701001, 11176009, and 7 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I30.9?
I30.9 is linked to 1 UMLS Concept Unique Identifier: C0155679. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I30.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like acute pericarditis, 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 I30.9?
I30.9 maps to the ICD-11 code: BB20.Z (Acute pericarditis, 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.