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ICD 10 Code 0C7S4ZZ

Dilation of Larynx, Percutaneous Endoscopic Approach

0C7S4ZZ is a valid billable ICD-10 procedure code for Dilation of Larynx, Percutaneous Endoscopic 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.

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

Percutaneous Endoscopic approach involves:
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

Dilation includes:

  • Percutaneous transluminal angioplasty, internal urethrotomy

Larynx body part includes:

  • Aryepiglottic fold
  • Arytenoid cartilage
  • Corniculate cartilage
  • Cuneiform cartilage
  • False vocal cord
  • Glottis
  • Rima glottidis
  • Thyroid cartilage
  • Ventricular fold
MS-DRG - Medicare Severity-Diagnosis Related Group
  • MDC 04 Diseases & Disorders of the Respiratory System
    Other Respiratory System O.R. Procedures
    • DRG 166 - OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH MCC
    • DRG 167 - OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH CC
    • DRG 168 - OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITHOUT CC/MCC
  • MDC 99 Other
    Non-extensive Procedure Unrelated to Principal Diagnosis
    • DRG 987 - NON-EXTENSIVE O.R. PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS WITH MCC
    • DRG 988 - NON-EXTENSIVE O.R. PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS WITH CC
    • DRG 989 - NON-EXTENSIVE O.R. PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS WITHOUT CC/MCC

ICD-10-PCS code structure for 0C7S4ZZ — See Table View

1: Section 0 Medical and Surgical
2: Body System C Mouth and Throat
3: Root Operation 7 Dilation
4: Body Part S Larynx
5: Approach 4 Percutaneous Endoscopic
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.