2021 ICD-10-CM Code N99.533 - Herniation of continent stoma of urinary tract

Valid for Submission

N99.533 is a billable diagnosis code used to specify a medical diagnosis of herniation of continent stoma of urinary tract. The code N99.533 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.

Code Classification

Diseases of the genitourinary system (N00–N99)
- Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99)
  - Intraop and postproc comp and disorders of GU sys, NEC (N99)

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code N99.533 are found in the index:

- Complication (s) (from) (of)
- - stoma
  - - urinary tract - N99.528
    - - continent - N99.538
      - - herniation - N99.533

Diagnostic Related Groups - MS-DRG Mapping

The ICD-10 code N99.533 is grouped in the following groups for version MS-DRG V38.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC). applicable from 10/01/2020 through 09/30/2021.

698 - OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH MCC - Relative Weight: 1.6067
699 - OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH CC - Relative Weight: 1.0252
700 - OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITHOUT CC/MCC - Relative Weight: 0.7448

Replacement Code

N99533 replaces the following previously assigned ICD-10 code(s):

N99.538 - Other complication of continent stoma of urinary tract
N99.538 - Other complication of other stoma of urinary tract

Convert N99.533 to ICD-9 Code

The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code N99.533 its ICD-9 equivalent. The approximate mapping means there is not an exact match between the ICD-10 code and the ICD-9 code and the mapped code is not a precise representation of the original code.

997.5 - Surg compl-urinary tract (Approximate Flag)

Code History

FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018

ICD-10:	N99.533
Short Description:	Herniation of continent stoma of urinary tract
Long Description:	Herniation of continent stoma of urinary tract