ICD-9-CM procedure code (retired)
37.31 — Pericardiectomy
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-PCS equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 37.31
37.31 is an ICD-9-CM procedure code for Pericardiectomy. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-PCS took over.
The CMS General Equivalence Mappings translate it to 6 ICD-10-PCS codes, such as 02BN0ZZ (Excision of Pericardium, Open Approach), 02BN3ZZ (Excision of Pericardium, Percutaneous Approach) and 02BN4ZZ (Excision of Pericardium, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 02BN0ZZExcision of Pericardium, Open Approachapproximate
- 02BN3ZZExcision of Pericardium, Percutaneous Approachapproximate
- 02BN4ZZExcision of Pericardium, Percutaneous Endoscopic Approachapproximate
- 02TN0ZZResection of Pericardium, Open Approachapproximate
- 02TN3ZZResection of Pericardium, Percutaneous Approachapproximate
- 02TN4ZZResection of Pericardium, Percutaneous Endoscopic Approachapproximate
Common questions about 37.31
What is the ICD-10 code for ICD-9 37.31?
- The GEMs map 37.31 to ICD-10-PCS 02BN0ZZ, 02BN3ZZ, 02BN4ZZ, 02TN0ZZ, 02TN3ZZ and 02TN4ZZ.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.