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ICD 10 Code 0CNP0ZZ

Release Tonsils, Open Approach

0CNP0ZZ is a valid billable ICD-10 procedure code for Release Tonsils, Open Approach. It is found in the 2025 version of the ICD-10 Procedure Coding System (PCS) and can be used in all HIPAA-covered transactions from Oct 01, 2024 - Sep 30, 2025.

Release involves:
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

Open approach involves:
Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure

Release includes:

  • Adhesiolysis, carpal tunnel release

Tonsils body part includes:

  • Palatine tonsil

ICD-10-PCS code structure for 0CNP0ZZ — See Table View

1: Section 0 Medical and Surgical
2: Body System C Mouth and Throat
3: Root Operation N Release
4: Body Part P Tonsils
5: Approach 0 Open
6: Device Z No Device
7: Qualifier Z No Qualifier

See also

  • The ICD-10-PCS Index of common procedure terms.
  • Medical and Surgical terms in the ICD-10-PCS Definitions table. These definitions may also provide additional explanation and/or examples within this section.
  • The ICD-10-PCS Device Aggregation Table containing entries that correlate a specific ICD-10-PCS device value with a general device value to be used in tables containing only general device values.