MG44.1

ICD-11 MMS 2026-01

Lack of expected normal physiological development

Description

Lack of expected normal physiological development includes delayed milestone of development and other lack of expected normal physiological development including gross and fine motor development, language, social milestones.

Excludes

  • 5A91 – Delayed puberty
  • 6A00 – Disorders of intellectual development

Exclusions from above levels

  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Child codes

  • MG44.10 – Delayed milestone
  • MG44.11 – Failure to thrive in infant or child
  • MG44.12 – Short stature of child
  • MG44.13 – Constitutional delay of growth and puberty
  • MG44.14 – Familial short stature
  • MG44.1Y – Other specified lack of expected normal physiological development
  • MG44.1Z – Lack of expected normal physiological development, unspecified

Sibling codes

  • MG44.0 – Excessive crying of infant
  • MG44.Y – Other specified symptoms peculiar to infancy
  • MG44.Z – Symptoms peculiar to infancy, unspecified

Foundation entity

Lack of expected normal physiological development – http://id.who.int/icd/entity/551140748

Part of: MG44: Symptoms peculiar to infancy › 21: Symptoms, signs or clinical findings, not elsewhere classified