2020 ICD-10-CM Diagnosis Code N99

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

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • N99 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • Short description: Intraop and postproc comp and disorders of GU sys, NEC
  • The 2020 edition of ICD-10-CM N99 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of N99 - other international versions of ICD-10 N99 may differ.
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (N99) and the excluded code together.
  • irradiation cystitis (
    ICD-10-CM Diagnosis Code N30.4

    Irradiation cystitis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    N30.4-
    )
  • postoophorectomy osteoporosis with current pathological fracture (
    ICD-10-CM Diagnosis Code M80.8

    Other osteoporosis with current pathological fracture

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Drug-induced osteoporosis with current pathological fracture
    • Idiopathic osteoporosis with current pathological fracture
    • Osteoporosis of disuse with current pathological fracture
    • Postoophorectomy osteoporosis with current pathological fracture
    • Postsurgical malabsorption osteoporosis with current pathological fracture
    • Post-traumatic osteoporosis with current pathological fracture
    Use Additional
    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    M80.8-
    )
  • postoophorectomy osteoporosis without current pathological fracture (
    ICD-10-CM Diagnosis Code M81.8

    Other osteoporosis without current pathological fracture

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Drug-induced osteoporosis without current pathological fracture
    • Idiopathic osteoporosis without current pathological fracture
    • Osteoporosis of disuse without current pathological fracture
    • Postoophorectomy osteoporosis without current pathological fracture
    • Postsurgical malabsorption osteoporosis without current pathological fracture
    • Post-traumatic osteoporosis without current pathological fracture
    Use Additional
    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    M81.8
    )
The following code(s) above N99 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:
  • N00-N99
    2020 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
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
Code annotations containing back-references to N99:
  • Type 2 Excludes: T81
    ICD-10-CM Diagnosis Code T81

    Complications of procedures, not elsewhere classified

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    Use Additional
    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
ICD-10-CM Codes Adjacent To N99
N97.2 Female infertility of uterine origin
N97.8 Female infertility of other origin
N97.9 Female infertility, unspecified
N98 Complications associated with artificial fertilization
N98.0 Infection associated with artificial insemination
N98.1 Hyperstimulation of ovaries
N98.2 Complications of attempted introduction of fertilized ovum following in vitro fertilization
N98.3 Complications of attempted introduction of embryo in embryo transfer
N98.8 Other complications associated with artificial fertilization
N98.9 Complication associated with artificial fertilization, unspecified
N99 Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified
N99.0 Postprocedural (acute) (chronic) kidney failure
N99.1 Postprocedural urethral stricture
N99.11 Postprocedural urethral stricture, male
N99.110 …… meatal
N99.111 Postprocedural bulbous urethral stricture, male
N99.112 Postprocedural membranous urethral stricture, male
N99.113 Postprocedural anterior bulbous urethral stricture, male
N99.114 …… unspecified
N99.115 Postprocedural fossa navicularis urethral stricture
N99.116 …… overlapping sites

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