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ICD-10-PCS 2027 procedure code

0CJS8ZZInspection of Larynx, Via Natural or Artificial Opening Endoscopic

✓ Valid for 2027

Short description: Inspection of Larynx, Endo

Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About 0CJS8ZZ

0CJS8ZZ is the ICD-10-PCS code for a inspection procedure on the larynx using a via natural or artificial opening endoscopic approach. In ICD-10-PCS, inspection means visually and/or manually exploring a body part.

In plain terms, this corresponds to Laryngoscopy and other tracheoscopy, the ICD-9-CM procedure title it maps to (31.42).

For a different body part, codes include 0CJY8ZZ (mouth and throat).

The same procedure with a different approach is coded 0CJS0ZZ (open), 0CJS3ZZ (percutaneous), 0CJS4ZZ (percutaneous endoscopic), 0CJS7ZZ (via natural or artificial opening) and 0CJSXZZ (external).

It doesn't appear in the MS-DRG procedure index, so on its own it doesn't change the DRG assignment.

It has been valid since ICD-10-PCS took effect on October 1, 2015.

What each character means

1. Section
0Medical and Surgical
2. Body System
CMouth and Throat
3. Operation
JInspection

Visually and/or manually exploring a body part

Visual exploration may be performed with or without optical instrumentation. Manual exploration may be performed directly or through intervening body layers

Includes: Diagnostic arthroscopy, exploratory laparotomy

4. Body Part
SLarynx

Includes: Aryepiglottic fold; Arytenoid cartilage; Corniculate cartilage; Cricoid cartilage; Cricothyroid membrane; Cuneiform cartilage; False vocal cord; Glottis; Rima glottidis; Thyroid cartilage; Ventricular fold

5. Approach
8Via Natural or Artificial Opening Endoscopic

Entry of instrumentation through a natural or artificial external opening to reach and visualize the site of the procedure

6. Device
ZNo Device
7. Qualifier
ZNo Qualifier

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 31.42Laryngoscopy and other tracheoscopyapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about 0CJS8ZZ

Is 0CJS8ZZ a valid ICD-10-PCS code for 2027?

Yes. 0CJS8ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for 0CJS8ZZ?

The CMS GEMs map 0CJS8ZZ to ICD-9-CM 31.42 (Laryngoscopy and other tracheoscopy).