2021 ICD-10-CM Diagnosis Code N99.511

Cystostomy infection

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • N99.511 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM N99.511 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of N99.511 - other international versions of ICD-10 N99.511 may differ.
The following code(s) above N99.511 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to N99.511:
  • N00-N99
    2021 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the genitourinary system
  • N99
    ICD-10-CM Diagnosis Code N99

    Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • irradiation cystitis (N30.4-)
    • postoophorectomy osteoporosis with current pathological fracture (M80.8-)
    • postoophorectomy osteoporosis without current pathological fracture (M81.8)
    Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified
  • N99.5
    ICD-10-CM Diagnosis Code N99.5

    Complications of stoma of urinary tract

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • mechanical complication of urinary catheter (T83.0-)
    Complications of stoma of urinary tract
Approximate Synonyms
  • Postprocedural cystostomy infection
ICD-10-CM N99.511 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 698 Other kidney and urinary tract diagnoses with mcc
  • 699 Other kidney and urinary tract diagnoses with cc
  • 700 Other kidney and urinary tract diagnoses without cc/mcc

Convert N99.511 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change

Diagnosis Index entries containing back-references to N99.511:
  • Complication(s) (from) (of)
    • cystostomy (stoma) N99.518
      ICD-10-CM Diagnosis Code N99.518

      Other cystostomy complication

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • infection N99.511

ICD-10-CM Codes Adjacent To N99.511
N99.114 …… unspecified
N99.115 Postprocedural fossa navicularis urethral stricture
N99.116 …… overlapping sites
N99.12 …… female
N99.2 Postprocedural adhesions of vagina
N99.3 Prolapse of vaginal vault after hysterectomy
N99.4 Postprocedural pelvic peritoneal adhesions
N99.5 Complications of stoma of urinary tract
N99.51 Complication of cystostomy
N99.510 Cystostomy hemorrhage
N99.511 Cystostomy infection
N99.512 Cystostomy malfunction
N99.518 Other cystostomy complication
N99.52 Complication of incontinent external stoma of urinary tract
N99.520 Hemorrhage of incontinent external stoma of urinary tract
N99.521 Infection of incontinent external stoma of urinary tract
N99.522 Malfunction of incontinent external stoma of urinary tract
N99.523 Herniation of incontinent stoma of urinary tract
N99.524 Stenosis of incontinent stoma of urinary tract
N99.528 Other complication of incontinent external stoma of urinary tract
N99.53 Complication of continent stoma of urinary tract

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.