N42.9
Disorder of prostate, unspecified
BillableComplete code, valid to report
N42.9 (also written N429) is a billable ICD-10-CM diagnosis code for disorder of prostate, unspecified. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 11 codes in category N42 (Other and unspecified disorders of prostate). The Alphabetic Index lists it under 4 entries. Its coding notes include 8 Excludes2 entries.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (8 notes)
Inherited from Chapter 14 Diseases of the genitourinary system
- 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)
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 4 entries