DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

N42 Other and unspecified disorders of prostate

  • Header · not billable

N42 is not billable. The category heads 11 billable codes in FY2027, grouped under 5 subdivisions.

Index → code

Where it sits

  1. Chapter 14 Diseases of the genitourinary system (N00-N99)
  2. N40-N53 Diseases of male genital organs (N40-N53)
  3. N42 Other and unspecified disorders of prostate
Billable codes
11
Subdivisions
5
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
33

Codes in N42

  1. N42.0
    Calculus of prostate
    Billable
    Inclusion terms 1

    Inclusion terms

    • Prostatic stone
  2. N42.1
    Congestion and hemorrhage of prostate
    Billable
    Excludes1 4

    Excludes1

    • enlarged prostate (N40.-) N40
    • hematuria (R31.-) R31
    • hyperplasia of prostate (N40.-) N40
    • inflammatory diseases of prostate (N41.-) N41
  3. N42.3
    Dysplasia of prostate
    Header
  4. N42.30
    Unspecified dysplasia of prostate
    Billable
  5. N42.31
    Prostatic intraepithelial neoplasia
    Billable
    Inclusion terms 3, Excludes1 1

    Inclusion terms

    • PIN
    • Prostatic intraepithelial neoplasia I (PIN I)
    • Prostatic intraepithelial neoplasia II (PIN II)

    Excludes1

    • prostatic intraepithelial neoplasia III (PIN III) (D07.5) D07.5
  6. N42.32
    Atypical small acinar proliferation of prostate
    Billable
  7. N42.39
    Other dysplasia of prostate
    Billable
  8. N42.8
    Other specified disorders of prostate
    Header
  9. N42.81
    Prostatodynia syndrome
    Billable
    Inclusion terms 1

    Inclusion terms

    • Painful prostate syndrome
  10. N42.82
    Prostatosis syndrome
    Billable
  11. N42.83
    Cyst of prostate
    Billable
  12. N42.89
    Other specified disorders of prostate
    Billable
  13. N42.9
    Disorder of prostate, unspecified
    Billable

Sources of each column.

Instructions

Notes that also apply

Chapter 14 instructions (Excludes2 8): printed on the chapter 14 page.

Index entries

  • Prostadynia → N42.81
  • Prostatosis → N42.82
  • Accumulation secretion, prostate → N42.89
  • Prostatorrhea → N42.89
  • Calculus, calculi, calculousprostate → N42.0
  • Stone(s)prostate → N42.0
  • Congestion, congestiveprostate (active) → N42.1
  • Hemorrhage, hemorrhagic (concealed)prostate → N42.1
  • Dysplasiaprostate → N42.30
  • Proliferation(s)prostate, atypical small acinar → N42.32
  • Cyst (colloid) (mucous) (simple) (retention)prostate → N42.83
  • Adhesions, adhesive (postinfective)periprostatic → N42.89
  • Atrophy, atrophic (of)prostate → N42.89
  • Cicatrix (adherent) (contracted) (painful) (vicious)prostate → N42.89
  • Contraction(s), contracture, contractedprostate → N42.89
  • Corporaamylacea, prostate → N42.89
  • Dilatationprostate → N42.89
  • Fistula (cutaneous)prostate → N42.89
  • Granulomaprostate → N42.89
  • Infarct, infarctionprostate → N42.89
  • Strictureprostate → N42.89
  • Disease, diseasedprostate → N42.9
  • Disorder (of)prostate → N42.9
  • Irregular, irregularityprostate → N42.9
  • Palpableprostate → N42.9
  • Neoplasiaintraepithelial (histologically confirmed)prostate (histologically confirmed) (PIN) → N42.31
  • Dysplasiaprostatespecified NEC → N42.39
  • Syndromepainfulprostate → N42.81
  • Deformityprostate (congenital)acquired → N42.89
  • Disease, diseasedprostatespecified NEC → N42.89
  • Disorder (of)prostatespecified NEC → N42.89
  • Neoplasiaintraepithelial (histologically confirmed)prostate (histologically confirmed) (PIN)grade I → N42.31
  • Neoplasiaintraepithelial (histologically confirmed)prostate (histologically confirmed) (PIN)grade II → N42.31

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy