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ICD-10-PCS 2027 procedure code

0K930ZZDrainage of Left Neck Muscle, Open Approach

✓ Valid for 2027O.R. procedure

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 0K930ZZ

0K930ZZ is the ICD-10-PCS code for a drainage procedure on the left neck muscle using an open approach. In ICD-10-PCS, drainage means taking or letting out fluids and/or gases from a body part.

In plain terms, this corresponds to myotomy, the ICD-9-CM procedure title it maps to (83.02).

For a different body part, codes include 0K900ZZ (head muscle), 0K910ZZ (facial muscle), 0K920ZZ (right neck muscle), 0K940ZZ (tongue, palate, pharynx muscle), 0K950ZZ (right shoulder muscle), 0K960ZZ (left shoulder muscle) and 21 more.

The same procedure with a different approach is coded 0K933ZZ (percutaneous) and 0K934ZZ (percutaneous endoscopic).

With a different device, use 0K9300Z (drainage device).

It is an operating-room procedure in the MS-DRG logic for DRG 143 (Other Ear, Nose, Mouth and Throat O.R. Procedures with MCC), DRG 144 (Other Ear, Nose, Mouth and Throat O.R. Procedures with CC), DRG 145 (Other Ear, Nose, Mouth and Throat O.R. Procedures without CC/MCC), DRG 500 (Soft Tissue Procedures with MCC), DRG 501 (Soft Tissue Procedures with CC) and DRG 502 (Soft Tissue Procedures without CC/MCC), under the surgical categories “Other Ear, Nose, Mouth and Throat O.R. Procedures”, “Soft Tissue Procedures”, “Other Skin, Subcutaneous Tissue and Breast Procedures” and 1 more.

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
KMuscles
3. Operation
9Drainage

Taking or letting out fluids and/or gases from a body part

The qualifier DIAGNOSTIC is used to identify drainage procedures that are biopsies

Includes: Thoracentesis, incision and drainage

4. Body Part
3Neck Muscle, Left

Includes: Anterior vertebral muscle; Arytenoid muscle; Cricothyroid muscle; Infrahyoid muscle; Levator scapulae muscle; Platysma muscle; Scalene muscle; Splenius cervicis muscle; Sternocleidomastoid muscle; Suprahyoid muscle; Thyroarytenoid muscle

5. Approach
0Open

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

6. Device
ZNo Device
7. Qualifier
ZNo Qualifier

Other versions of this procedure

Different device

Different qualifier

MS-DRG v44.0 grouping

All DRGs →

Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.

MDC 08 · Diseases and Disorders of the Musculoskeletal System and Connective Tissue · Soft Tissue Procedures

ICD-9-CM equivalent

Converter →

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 0K930ZZ

Is 0K930ZZ a valid ICD-10-PCS code for 2027?

Yes. 0K930ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is 0K930ZZ an O.R. procedure?

Yes. 0K930ZZ is an O.R. procedure in MS-DRG v44.0.

What DRG does 0K930ZZ group to?

Depending on the principal diagnosis, 0K930ZZ can group to MS-DRG 143, MS-DRG 144, MS-DRG 145, MS-DRG 500, MS-DRG 501 and MS-DRG 502.

What is the ICD-9 procedure code for 0K930ZZ?

The CMS GEMs map 0K930ZZ to ICD-9-CM 83.02 (Myotomy).