ICD-10-CM > I00-I99 > I00-I02 > I01 > I01.0 I01.0 Acute rheumatic pericarditis Billable/Specific Copy Code Copy Description Applicable To Any condition in I00 with pericarditisRheumatic pericarditis (acute) Type 1 Excludes acute pericarditis not specified as rheumatic (I30.-)