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ICD 10 Code 0C7M7ZZ

Dilation of Pharynx, Via Natural or Artificial Opening

0C7M7ZZ is a valid billable ICD-10 procedure code for Dilation of Pharynx, Via Natural or Artificial Opening. 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.

Dilation involves:
Expanding an orifice or the lumen of a tubular body part. The orifice can be a natural orifice or an artificially created orifice. Accomplished by stretching a tubular body part using intraluminal pressure or by cutting part of the orifice or wall of the tubular body part

Via Natural or Artificial Opening approach involves:
Entry of instrumentation through a natural or artificial external opening to reach the site of the procedure

Dilation includes:

  • Percutaneous transluminal angioplasty, internal urethrotomy

Pharynx body part includes:

  • Base of Tongue
  • Hypopharynx
  • Laryngopharynx
  • Lingual tonsil
  • Oropharynx
  • Piriform recess (sinus)
  • Tongue, base of

ICD-10-PCS code structure for 0C7M7ZZ — See Table View

1: Section 0 Medical and Surgical
2: Body System C Mouth and Throat
3: Root Operation 7 Dilation
4: Body Part M Pharynx
5: Approach 7 Via Natural or Artificial Opening
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.