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ICD-9-CM procedure code (retired)

39.21 — Caval-pulmonary artery anastomosis

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 39.21

39.21 is an ICD-9-CM procedure code for Caval-pulmonary artery anastomosis. 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 36 ICD-10-PCS codes, such as 021V08P (Bypass Superior Vena Cava to Pulmonary Trunk with Zooplastic Tissue, Open Approach), 021V08Q (Bypass Superior Vena Cava to Right Pulmonary Artery with Zooplastic Tissue, Open Approach) and 021V08R (Bypass Superior Vena Cava to Left Pulmonary Artery with Zooplastic Tissue, Open Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 39.21

What is the ICD-10 code for ICD-9 39.21?

The GEMs map 39.21 to ICD-10-PCS 021V08P, 021V08Q, 021V08R, 021V09P, 021V09Q, 021V09R and 30 more.

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.