- I31.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM I31.8 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I31.8 – other international versions of ICD-10 I31.8 may differ.
ICD-10-CM I31.8 is grouped within Diagnostic Related Group(s):
- 314 Other circulatory system diagnoses with mcc
- 315 Other circulatory system diagnoses with cc
- 316 Other circulatory system diagnoses without cc/mcc
Applicable To
- Epicardial plaques
- Focal pericardial adhesions
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I31.8:
- focal > pericardium (nonrheumatic) I31.0
- acquired (secondary) > pericardial (congenital) Q24.8
- acquired > pericardium (congenital) (cyst) Q24.8
- pleuropericardial > Fistula (cutaneous) L98.8
- chronic > Mediastinopericarditis
- cholesterol (chronic) > Pericarditis (with decompensation) (with effusion) I31.9
- neoplastic (chronic) > Pericarditis (with decompensation) (with effusion) I31.9
- epicardial > Plaque (s)