02NN0ZZBillable procedure code
Release Pericardium, Open Approach
Medical and Surgical·Heart and Great Vessels·Table 02N·FY 2027
Release Pericardium, Open Approach corresponds to ICD-10-PCS code 02NN0ZZ, found in table 02N, part of Section 0 (Medical and Surgical). It applies to the Heart and Great Vessels body system. Its root operation is Release. The approach used is Open.
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What the code means
Release: root operation
Freeing a body part from an abnormal physical constraint by cutting or by the use of force
Some of the restraining tissue may be taken out but none of the body part is taken out
Includes: Adhesiolysis, carpal tunnel release
Open: approach
Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure