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N89.6

Tight hymenal ring

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 17 never code together
N89code
Excludes1
  • abnormal results from vaginal cytologic examination without histologic confirmation (R87.62-)R87.62-
  • carcinoma in situ of vagina (D07.2)D07.2
  • HGSIL of vagina (R87.623)R87.623
  • inflammation of vagina (N76.-)N76.-
  • senile (atrophic) vaginitis (N95.2)N95.2
  • severe dysplasia of vagina (D07.2)D07.2
  • trichomonal leukorrhea (A59.00)A59.00
  • vaginal intraepithelial neoplasia [VAIN], grade III (D07.2)D07.2
N89.6code
Excludes1
N00-N99chapter
Excludes2
  • certain conditions originating in the perinatal period (P04-P96)P04-P96
  • certain infectious and parasitic diseases (A00-B99)A00-B99
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
  • endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
  • injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
  • neoplasms (C00-D49)C00-D49
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 2
N89.6code
Inclusion terms
  • Rigid hymen
  • Tight introitus
Index entries leading here 10
  • Atresia, atretic
  • Closure
  • Stenosis, stenotic (cicatricial) — see also Stricture
  • Occlusion, occluded
  • Stricture — see also Stenosis
  • Thickening
  • Rigid, rigidity — see also condition
    • hymen (acquired) (congenital) N89.6
  • Ring (s)
    • hymenal, tight (acquired) (congenital) N89.6
  • Tight, tightness
    • hymen, hymenal ring N89.6
    • introitus (acquired) (congenital) N89.6
  • Small (ness)
    • introitus, vagina N89.6
Alongside this code 8 same parent — N89
N89.0 Mild vaginal dysplasia N89.1 Moderate vaginal dysplasia N89.3 Dysplasia of vagina, unspecified N89.4 Leukoplakia of vagina N89.5 Stricture and atresia of vagina N89.7 Hematocolpos N89.8 Other specified noninflammatory disorders of vagina N89.9 Noninflammatory disorder of vagina, unspecified
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
N89
Block
N80-N98
Siblings
8

Present FY2024–FY2027.