Acute pericarditis, unspecified
- I30.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM I30.9 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I30.9 – other international versions of ICD-10 I30.9 may differ.
The following code(s) above I30.9 contain annotation back-references
that may be applicable to I30.9:
Approximate Synonyms
- Acute pericarditis
- Acute pericarditis (inflammation of heart sac)
- Acute pneumopericarditis
ICD-10-CM I30.9 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 314 Other circulatory system diagnoses with mcc
- 315 Other circulatory system diagnoses with cc
- 316 Other circulatory system diagnoses without cc/mcc
Convert I30.9 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Code annotations containing back-references to I30.9:
- Type 1 Excludes: I31.3
Diagnosis Index entries containing back-references to I30.9:
- ChylopericardiumI31.39
- acute I30.9
- Mediastinopericarditis – see also Pericarditis
- acute I30.9
- Pericarditis (with decompensation) (with effusion) I31.9
- acute (hemorrhagic) (nonrheumatic) (Sicca) I30.9
- cholesterol (chronic) I31.8
- acute I30.9
- neoplastic (chronic) I31.8
- acute I30.9
- Pleuropericarditis – see also Pericarditis
- acute I30.9
- Pneumopericarditis – see also Pericarditis
- acute I30.9