Preferred Label : Irregular menstrual bleeding;
ICD-11 definition : Menstruation with a regularity (cycle to cycle variation) of 21 days or more (previously
defined as oligomenorrhea);
ICD-11 synonym : irregular menses; irregular cycle menstruation; variable menstrual cycle; irregular periods NOS; menstrual irregularity; irregular uterine bleeding; irregular menstruation; menstrual periods irregular; irregular menstrual cycle;
ICD-11 inclusion : paramenia; menstruation disturbance; disorder of menstruation; abnormal periods; irregular bleeding NOS; menstrual disorder;
Origin ID : 1407748124;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
Menstruation with a regularity (cycle to cycle variation) of 21 days or more (previously
defined as oligomenorrhea)