N42 ICD-10-CA category: Other disorders of prostate
N42 isn’t a code on its own. Choose one of the 7 codes beneath it, the one the documentation supports.
Official description
N42Other disorders of prostate
ICD-10-CA · Canada
Codes in N42
N42 isn’t a code on its own. Open the group that matches what the note documents.
Notes for N42
As CIHI prints them, with any note N42 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- Certain conditions originating in the perinatal period (P00-P96)certain infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 14: Diseases of the genitourinary system (N00-N99)
Where N42 sits
- 1ChapterChapter 14: Diseases of the genitourinary system (N00-N99)
- 2Block N40-N51Diseases of male genital organs
- 3Category N42Other disorders of prostate
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
Is N42 a valid ICD-10-CA code?
No. N42 (Other disorders of prostate) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 7 codes; record the one the documentation supports.
Where is N42 in ICD-10-CA?
N42 sits under N40-N51 Diseases of male genital organs, within Chapter 14: Diseases of the genitourinary system (N00-N99).
What coding notes apply to N42?
ICD-10-CA lists Excludes notes for N42, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside N42
View N40-N51N40Hyperplasia of prostateN41Inflammatory diseases of prostateN43Hydrocele and spermatoceleN44Torsion of testisN45Orchitis and epididymitisN46Male infertilityN47Disorders of prepuceN48Other disorders of penisN49Inflammatory disorders of male genital organs, not elsewhere classifiedN50Other disorders of male genital organsN51Disorders of male genital organs in diseases classified elsewhere