ICD-10-PCS 2027 procedure code
0U997ZZDrainage of Uterus, Via Natural or Artificial Opening
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 0U997ZZ
0U997ZZ is the ICD-10-PCS code for a drainage procedure on the uterus using a via natural or artificial opening 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 Hysterotomy, the ICD-9-CM procedure title it maps to (68.0).
For a different body part, codes include 0U957ZZ (right fallopian tube), 0U967ZZ (left fallopian tube), 0U977ZZ (bilateral fallopian tubes), 0U9C7ZZ (cervix), 0U9F7ZZ (cul-de-sac), 0U9G7ZZ (vagina) and 1 more.
The same procedure with a different approach is coded 0U990ZZ (open), 0U993ZZ (percutaneous), 0U994ZZ (percutaneous endoscopic) and 0U998ZZ (via natural or artificial opening endoscopic).
With a different device, use 0U9970Z (drainage device).
It is an operating-room procedure in the MS-DRG logic for DRG 731 (Uterine and Adnexa Procedures for Malignancy with MCC), DRG 732 (Uterine and Adnexa Procedures for Malignancy with CC), DRG 733 (Uterine and Adnexa Procedures for Malignancy without CC/MCC), DRG 742 (Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC), DRG 743 (Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC) and DRG 907 (Other O.R. Procedures for Injuries with MCC), under the surgical categories “Uterine and Adnexa Procedures for Malignancy”, “Uterine and Adnexa Procedures for Non-Malignancy”, “Other O.R. Procedures for Injuries” 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
- UFemale Reproductive System
- 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
- 9Uterus
Includes: Fundus uteri; Myometrium; Perimetrium; Uterine cornu
- 5. Approach
- 7Via Natural or Artificial Opening
Entry of instrumentation through a natural or artificial external opening to reach the site of the procedure
- 6. Device
- ZNo Device
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
Different approach
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 13 · Diseases and Disorders of the Female Reproductive System · Uterine and Adnexa Procedures for Malignancy
MDC 13 · Diseases and Disorders of the Female Reproductive System · Uterine and Adnexa Procedures for Non-Malignancy
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Other O.R. Procedures for Injuries
MDC 24 · Multiple Significant Trauma · Other O.R. Procedures for Multiple Significant Trauma
ICD-9-CM equivalent
Converter →- 68.0Hysterotomyapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about 0U997ZZ
Is 0U997ZZ a valid ICD-10-PCS code for 2027?
- Yes. 0U997ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 0U997ZZ an O.R. procedure?
- Yes. 0U997ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 0U997ZZ group to?
- Depending on the principal diagnosis, 0U997ZZ can group to MS-DRG 731, MS-DRG 732, MS-DRG 733, MS-DRG 742, MS-DRG 743 and MS-DRG 907.
What is the ICD-9 procedure code for 0U997ZZ?
- The CMS GEMs map 0U997ZZ to ICD-9-CM 68.0 (Hysterotomy).