Release Left Temporal Bone, Percutaneous Endoscopic Approach
Medical and Surgical·Head and Facial Bones·Table 0NN·FY 2027
Release Left Temporal Bone, Percutaneous Endoscopic Approach corresponds to ICD-10-PCS code 0NN64ZZ, found in table 0NN, part of Section 0 (Medical and Surgical). It applies to the Head and Facial Bones body system. Its root operation is Release. The approach used is Percutaneous Endoscopic.
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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
Percutaneous Endoscopic: approach
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure