I31.9
BillableDisease of pericardium, unspecified
Disease of pericardium, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Pericarditis (chronic) NOS
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(6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(101)
SNOMED CT
- Pericarditis3238004
- Pericarditis due to and following penetrating trauma21290002
- Pericarditis secondary to penetrating trauma21290002
- Chronic pericarditis23627006
- Drug-induced pericarditis23842007
- Pericarditis due to and following radiotherapy33558009
- Post-radiation pericarditis33558009
- Post-traumatic pericarditis39097001
- Procainamide-induced pericarditis55043004
- Disorder of pericardium55855009
- Pericardial disorder55855009
- Pericarditis co-occurrent and due to collagen vascular disease58474006
- Pericarditis secondary to collagen vascular disease58474006
- Hydralazine-induced pericarditis61558009
- Familial pericarditis74381009
- Pneumopericardium82542004
- Subacute pericarditis86504008
- Pericarditis co-occurrent and due to scleroderma87442008
- Pericarditis due to systemic sclerosis87442008
- Pericarditis secondary to scleroderma87442008
- Fixed flexion deformity finger302942008
- Non-traumatic pneumopericardium391179008
- Pericardial anomaly397830005
- Pericardial defect398078006
- Pericarditis due to metabolic disease703332001
- Pericarditis in metabolic disease703332001
- Pericarditis caused by toxin712859002
- Myopericarditis723863003
- Arthropathy camptodactyly syndrome771187008
- CACP (camptodactyly, arthropathy, coxa-vara, pericarditis) syndrome771187008
- CACP syndrome771187008
- Camptodactyly, arthropathy, coxa-vara, pericarditis syndrome771187008
- Jacobs syndrome771187008
- Pericarditis, arthropathy, camptodactyly syndrome771187008
- Post-cardiac injury syndrome1258984009
- Chest pain due to pericarditis34791000119103
- Chest pain of pericarditis34791000119103
UMLS
- Chronic pericarditisC0265143
- Chronic pericarditis (disorder)C0265143
- Pericarditis (chronic) NOSC0265143
- chronic pericarditisC0265143
- pericarditis chronicC0265143
- Disease of pericardium, unspecifiedC0265122
- Disorder of pericardiumC0265122
- Disorder of pericardium (disorder)C0265122
- Pericardial DisordersC0265122
- Pericardial diseaseC0265122
- Pericardial disease NOSC0265122
- Pericardial disorderC0265122
- Pericardial disordersC0265122
- Unspecified disease of pericardiumC0265122
- diseases pericardiumC0265122
- pericardial diseaseC0265122
- pericardial diseasesC0265122
Clinical Terms
- Post-traumatic pericarditis
- Pericardial Disorders
- Procainamide-induced pericarditis
- diseases pericardium
- Chest pain of pericarditis
- Pericardial defect
- Chronic pericarditis
- Hydralazine-induced pericarditis
- Pericardial disease
- pericarditis chronic
- Disorder of pericardium (disorder)
- Non-traumatic pneumopericardium
- Pericarditis caused by toxin
- Pneumopericardium
- Pericarditis (chronic) NOS
- Unspecified disease of pericardium
- Jacobs syndrome
- Pericarditis due to and following penetrating trauma
- Camptodactyly, arthropathy, coxa-vara, pericarditis syndrome
- Subacute pericarditis
- Pericarditis secondary to collagen vascular disease
- Myopericarditis
- Pericarditis due to systemic sclerosis
- Pericarditis due to metabolic disease
- Fixed flexion deformity finger
- pericardial diseases
- Arthropathy camptodactyly syndrome
- Pericarditis co-occurrent and due to collagen vascular disease
- Pericarditis, arthropathy, camptodactyly syndrome
- CACP (camptodactyly, arthropathy, coxa-vara, pericarditis) syndrome
- Pericarditis due to and following radiotherapy
- Chronic pericarditis (disorder)
- Post-radiation pericarditis
- Pericardial disease NOS
- Pericarditis
- Chest pain due to pericarditis
- Pericarditis in metabolic disease
- Pericardial disorder
- Disorder of pericardium
- Post-cardiac injury syndrome
- Drug-induced pericarditis
- CACP syndrome
- Pericarditis co-occurrent and due to scleroderma
- Pericarditis secondary to penetrating trauma
- Pericarditis secondary to scleroderma
- Familial pericarditis
- Pericardial anomaly
Frequently Asked Questions
What is the ICD-10 code for disease of pericardium, unspecified?
The ICD-10-CM code for disease of pericardium, unspecified is I31.9. The full clinical description is "Disease of pericardium, unspecified". I31.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I31.9 mean?
ICD-10-CM code I31.9 represents “Disease of pericardium, 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 I31.9 a billable code?
Yes, I31.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I31.9 in?
I31.9 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I31.9?
I31.9 has Excludes1 notes indicating codes that cannot be used together with it, including: diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).
What SNOMED CT codes does I31.9 map to?
I31.9 maps to 24 SNOMED CT concepts: 771187008, 34791000119103, 23627006, 55855009, 23842007, and 19 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I31.9?
I31.9 is linked to 2 UMLS Concept Unique Identifiers: C0265143, C0265122. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I31.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like disease of pericardium, 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 I31.9?
I31.9 maps to the ICD-11 code: BB2Z (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.