0CNXXZ0Billable procedure code
Release Lower Tooth, Single, External Approach
Medical and Surgical·Mouth and Throat·Table 0CN·FY 2027
ICD-10-PCS classifies this procedure as 0CNXXZ0: Release Lower Tooth, Single, External Approach. Table 0CN, part of Section 0 (Medical and Surgical) contains it. The procedure targets the Mouth and Throat body system. The approach used is External.
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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
External: approach
Procedures performed directly on the skin or mucous membrane and procedures performed indirectly by the application of external force through the skin or mucous membrane