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ICD 10 Code 0KNSXZZ

Release Right Lower Leg Muscle, External Approach

0KNSXZZ is a valid billable ICD-10 procedure code for Release Right Lower Leg Muscle, External 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

External approach involves:
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

Release includes:

  • Adhesiolysis, carpal tunnel release

Lower Leg Muscle, Right body part includes:

  • Extensor digitorum longus muscle
  • Extensor hallucis longus muscle
  • Fibularis brevis muscle
  • Fibularis longus muscle
  • Flexor digitorum longus muscle
  • Flexor hallucis longus muscle
  • Gastrocnemius muscle
  • Peroneus brevis muscle
  • Peroneus longus muscle
  • Plantaris muscle
  • Popliteus muscle
  • Soleus muscle
  • Tibialis anterior muscle
  • Tibialis posterior muscle

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

1: Section 0 Medical and Surgical
2: Body System K Muscles
3: Root Operation N Release
4: Body Part S Lower Leg Muscle, Right
5: Approach X External
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.