I31.9

Applicable To

• Pericarditis chronic) NOS

Approximate Synonyms

• Chest pain due to pericarditis

• Chronic pericarditis

• Constrictive pericarditis

• Pericardiomyopathy

• Pericarditis

• Pericarditis inflammation of heart sac)

• Pericarditis pain inflammation of heart sac)

Clinical Information

• The pericardium is a membrane, or sac, that surrounds your heart. It holds the heart in place and helps it work properly. Problems with the pericardium include:

Details

• I31.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM I31.9 became effective on October 1, 2022.

• This is the American ICD-10-CM version of I31.9 – other international versions of ICD-10 I31.9 may differ.