ICD-10-CM 2027
ICD-10 code for Pyopneumopericardium
From the official ICD-10-CM alphabetic index entry “Pyopneumopericardium”. Page updated September 29, 2026.
About coding Pyopneumopericardium
The ICD-10-CM code for Pyopneumopericardium is I30.1 (Infective pericarditis).
Within I30 (acute pericarditis), I30.1 is specifically for infective pericarditis. Related codes cover acute nonspecific idiopathic pericarditis (I30.0), other forms of acute pericarditis (I30.8) and unspecified (I30.9).
Use an additional code (B95-B97) to identify infectious agent.
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
Common questions about Pyopneumopericardium ICD-10 codes
What is the ICD-10 code for Pyopneumopericardium?
- I30.1 — Infective pericarditis.
Is I30.1 billable?
- Yes. I30.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can I30.1 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict I30.1 as a principal diagnosis.
Is I30.1 a CC or MCC?
- I30.1 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.