420.91 - Acute Idiopathic Pericarditis
The ICD 9 Code for Acute idiopathic pericarditis is listed as 420.91.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
| ICD 9 CM Field | Value |
|---|---|
| Diagnosis Code: | 420.91 |
| Long Description: | Acute idiopathic pericarditis |
| Short Description: | Ac idiopath pericarditis |
| Chapter: | Diseases Of The Circulatory System |
| Block: | Other Forms Of Heart Disease (420-429) |
| ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD-10-CM Code: | I30.0 - Acute nonspecific idiopathic pericarditis |
| ICD-9-CM Siblings (same level / similar specificity) of 420.91: | |
| 420.90 - Acute pericarditis, unspecified | |
| 420.99 - Other acute pericarditis | |