Gynecology Book

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Amenorrhea

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  1. Primary Amenorrhea
    1. No menstrual period by:
      1. Sixteen years old or
      2. One year beyond Family History
    2. No secondary sexual characteristics by 14 years old
  2. Secondary Amenorrhea
    1. Previously regular cycles: 3 months of no Menses
    2. Previously irregular cycles: 6 months of no Menses
  3. Causes
    1. See Hypoandrogenism

Amenorrhea (C0002453)

Definition (MSH)Absence of menstruation.
Definition (CSP)absence of menses for three months or more.
ConceptsDisease or Syndrome (T047)
ICD9626.0, 626.0
MSHD000568
EnglishAbsence of menstruation, amenia, Amenorrhea, AMENORRHOEA, CESSATION OF MENSES, MENSES LACK OF
Spanishamenorrea, ausencia de menstruacion, falta de menstruacion
Parent ConceptsMenstruation Disturbances (C0025345), Ovarian Diseases (C0029928), HYPOTHALMIC/PITUITARY (C0549611), Unspecified disorders of menstruation and other abnormal bleeding from female genital tract (C0041827), Amenorrhea (C0002453), Menstruation absent (C0497456), Finding related to menstrual cycle (C1298762), Duplicate concept (C1274013)
SourcesCOSTAR, CSP, CST, DXP, ICD9CM, LCH, MEDLINEPLUS, MSH, MTH, MTHICD9, NCI, NDFRT, OMIM, SCTSPA, SNOMEDCT
Derived from the NIH UMLS (Unified Medical Language System)



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