Specific code 2014 ICD-9-CM Diagnosis Code 621.8
Other specified disorders of uterus, not elsewhere classified
  • Billable Code
  • Female Only Dx
  • Short description: Disorders of uterus NEC.
  • ICD-9-CM 621.8 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 621.8 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Acquired atrophy of uterus
  • Acquired uterine atrophy
  • Atrophic endometrium
  • Atrophy of endometrium
  • Body of uterus absent
  • Calcification of uterus
  • Calcification uterus
  • Complex cyst of uterine adnexa
  • Cyst of uterus
  • Deciduomatosis
  • Endometrial atrophy
  • Endometrial lesion
  • Fibrosis of uterus
  • Flaccid uterus
  • Fluid thrill in uterus
  • Hydrometra
  • Hypoplasia of endometrium
  • Inadequate development of endometrium
  • Incarceration of uterus
  • Irritable uterus
  • Lesion of endometrium
  • Lesion of uterus
  • Mucometra
  • Non-involution of uterus
  • Occasional uterine tightenings
  • Old postpartum laceration of uterus
  • Old uterine laceration due to obstetric cause
  • On examination - vaginal examination - uterine enlargement
  • Polycystic adnexal mass
  • Polycystic mass of uterine adnexa
  • Previous uterine surgical scar
  • Scarring of uterus
  • Small uterus
  • Squamous metaplasia of cervix
  • Tender body of uterus
  • Ulcer of uterus
  • Uterine calcification
  • Uterine cornual occlusion
  • Uterine cyst
  • Uterine distension syndrome
  • Uterus boggy
  • Uterus deviated to right
  • Uterus fixed
  • Uterus globular in shape
  • Uterus hard
  • Uterus irregular in shape
  • Very small uterus
621.8 Excludes
Applies To
  • Atrophy, acquired of uterus
  • Cyst of uterus
  • Fibrosis NOS of uterus
  • Old laceration (postpartum) of uterus
  • Ulcer of uterus
ICD-9-CM Coding Information
  • 621.8 is only applicable to female patients.
Convert to ICD-10-CM: 621.8 converts approximately to:
  • 2014 ICD-10-CM N85.8 Other specified noninflammatory disorders of uterus
ICD-9-CM Volume 2 Index entries containing back-references to 621.8:
  • Ablation
    • uterus 621.8
  • Atresia, atretic (congenital) 759.89
  • Atrophy, atrophic
    • endometrium (senile) 621.8
    • myometrium (senile) 621.8
    • uterus, uterine (acquired) (senile) 621.8
      • cervix 622.8
      • due to radiation (intended effect) 621.8
  • Boggy
    • uterus 621.8
  • Calcification
    • uterus 621.8
  • Cicatrix (adherent) (contracted) (painful) (vicious) 709.2
    • uterus 621.8
  • Contraction, contracture, contracted
    • uterus 621.8
      • abnormal 661.9
        • affecting fetus or newborn 763.7
      • clonic, hourglass or tetanic 661.4
        • affecting fetus or newborn 763.7
      • dyscoordinate 661.4
        • affecting fetus or newborn 763.7
      • hourglass 661.4
        • affecting fetus or newborn 763.7
      • hypotonic NEC 661.2
        • affecting fetus or newborn 763.7
      • incoordinate 661.4
        • affecting fetus or newborn 763.7
      • inefficient or poor 661.2
        • affecting fetus or newborn 763.7
      • irregular 661.2
        • affecting fetus or newborn 763.7
      • tetanic 661.4
        • affecting fetus or newborn 763.7
  • Cyst (mucus) (retention) (serous) (simple)
    • endometrial 621.8
    • endometrium (uterus) 621.8
      • ectopic - see Endometriosis
    • myometrium 621.8
    • neoplastic (M8000/1) - see also Neoplasm, by site, unspecified nature
      • benign (M8000/0) - see Neoplasm, by site, benign
      • uterus 621.8
    • uterus (body) (corpus) (recurrent) 621.8
  • Deformity 738.9
    • uterus (congenital) 752.39
      • acquired 621.8
  • Degeneration, degenerative
    • uterus 621.8
      • cystic 621.8
  • Disease, diseased - see also Syndrome
    • uterus (organic) 621.9
      • infective (see also Endometritis) 615.9
      • inflammatory (see also Endometritis) 615.9
      • noninflammatory 621.9
        • specified type NEC 621.8
  • Distention
    • uterus 621.8
  • Disturbance - see also Disease
    • innervation uterus, sympathetic, parasympathetic 621.8
  • Dysfunction
    • endometrium 621.8
  • Dyskeratosis (see also Keratosis) 701.1
    • uterus NEC 621.8
  • Erosion
    • uterus 621.8
  • Fibrosis, fibrotic
    • uterus (nonneoplastic) 621.8
      • bilharzial (see also Schistosomiasis) 120.9
      • neoplastic (see also Leiomyoma, uterus) 218.9
  • Hernia, hernial (acquired) (recurrent) 553.9
    • uterus 621.8
  • Hydrometra 621.8
  • Hypoplasia, hypoplasis 759.89
    • endometrium 621.8
  • Incarceration, incarcerated
    • uterus 621.8
  • Laceration - see also Wound, open, by site
    • uterus
      • with
        • abortion - see Abortion, by type, with damage to pelvic organs
        • ectopic pregnancy (see also categories 633.0-633.9) 639.2
        • molar pregnancy (see also categories 630-632) 639.2
      • following
      • nonpuerperal, nontraumatic 621.8
      • obstetrical trauma NEC 665.5
      • old (postpartal) 621.8
  • Leukoplakia 702.8
    • uterus 621.8
  • Membranaceous uterus 621.8
  • Metaplasia
    • endometrium (squamous) 621.8
    • squamous cell
      • amnion 658.8
      • bladder 596.89
      • cervix - see condition
      • trachea 519.19
      • tracheobronchial tree 519.19
      • uterus 621.8
        • cervix - see condition
  • Mucocele
    • uterus 621.8
  • Obliteration
    • endometrium 621.8
  • Obstruction, obstructed, obstructive
    • uterus 621.8
  • Occlusion
    • uterus 621.8
  • Rupture, ruptured 553.9
    • uterus (traumatic) - see also Injury, internal uterus
      • affecting fetus or newborn 763.89
      • during labor 665.1
      • nonpuerperal, nontraumatic 621.8
      • nontraumatic 621.8
      • pregnant (during labor) 665.1
  • Scar, scarring (see also Cicatrix) 709.2
    • uterus 621.8
      • in pregnancy or childbirth NEC 654.9
        • affecting fetus or newborn 763.89
        • from previous cesarean delivery 654.2
  • Sclerosis, sclerotic
    • endometrium 621.8
  • Senile (see also condition) 797
    • endometrium (atrophic) 621.8
  • Small, smallness
    • uterus 621.8
  • Superinvolution uterus 621.8
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 621.8 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.