ICD-10-CM Codes
N00-N99
N99-N99
N99-
2023 ICD-10-CM Diagnosis Code N99

2023 ICD-10-CM Diagnosis Code N99

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

2016

2017

2018

2019

2020

2021

2022

2023

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 2023 edition of ICD-10-CM N99 became effective on October 1, 2022.
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
N30.4-
)
postoophorectomy osteoporosis with current pathological fracture (
ICD-10-CM Diagnosis Code M80.8
Other osteoporosis with current pathological fracture
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
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
2023 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
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): 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
Type 2 Excludes
- complications following immunization (T88.0-T88.1)
- complications following infusion, transfusion and therapeutic injection (T80.-)
- complications of transplanted organs and tissue (T86.-)
- specified complications classified elsewhere, such as:
- complication of prosthetic devices, implants and grafts (T82-T85)
- dermatitis due to drugs and medicaments (L23.3, L24.4, L25.1, L27.0-L27.1)
- endosseous dental implant failure (M27.6-)
- floppy iris syndrome (IFIS) (intraoperative) H21.81
- intraoperative and postprocedural complications of specific body system (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95, K91.-, L76.-, M96.-, N99.-)
- ostomy complications (J95.0-, K94.-, N99.5-)
- plateau iris syndrome (post-iridectomy) (postprocedural) H21.82
- poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4 or 6)
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.

2023 ICD-10-CM Diagnosis Code N99

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

Irradiation cystitis

Other osteoporosis with current pathological fracture

Other osteoporosis without current pathological fracture

Diseases of the genitourinary system

Complications of procedures, not elsewhere classified