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I31.9 - Disease of pericardium, unspecified


The ICD 10 Code for Disease of pericardium, unspecified is listed as I31.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: I31.9
Description: Disease of pericardium, unspecified
  • Pericarditis (chronic) NOS
Diagnostic Related Groups
(MS-DRG v30.0)
314 - Other Circulatory System Diagnoses W Mcc
315 - Other Circulatory System Diagnoses W Cc
316 - Other Circulatory System Diagnoses W/o Cc/mcc
Chapter Diseases of the circulatory system (I00-I99)
Block Other forms of heart disease (I30-I52)
Parent I31 - Other diseases of pericardium
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 423.9 - Unspecified disease of pericardium (approximate)
ICD-10-CM Siblings (same level / similar specificity) of I31.9:
I31.0 - Chronic adhesive pericarditis
I31.1 - Chronic constrictive pericarditis
I31.2 - Hemopericardium, not elsewhere classified
I31.3 - Pericardial effusion (noninflammatory)
I31.4 - Cardiac tamponade
I31.8 - Other specified diseases of pericardium