N42 — Other and unspecified disorders of prostate
Is N42 billable?
No — N42 is a non-billable header code. N42 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 11 billable codes beneath N42.
Billable codes under this header
- N42.0Calculus of prostate
- N42.1Congestion and hemorrhage of prostate
- N42.9Disorder of prostate, unspecified
- N42.30Unspecified dysplasia of prostate
- N42.31Prostatic intraepithelial neoplasia
- N42.32Atypical small acinar proliferation of prostate
- N42.39Other dysplasia of prostate
- N42.81Prostatodynia syndrome
- N42.82Prostatosis syndrome
- N42.83Cyst of prostate
- N42.89Other specified disorders of prostate
N42 at a glance
| Code | N42 |
|---|---|
| Description | Other and unspecified disorders of prostate |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes2 — not included here — inherited from Chapter 14
The conditions below are not part of N42, but a patient may have both at the same time. When documentation supports it, N42 and the excluded code may both be reported.
- 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)
What codes fall under N42? (5)
How long has N42 existed?
N42 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which codes are confused with N42?
ICD-10-CM declares these codes mutually exclusive with N42 — exactly one of each pair can be correct for a given encounter.