ICD-9-CM Codes ICD-9-PCS Codes

783.40 - Lack of normal physiological development, unspecified

GEM Conversion to ICD-10 CM

R62.50

Fs: 10000 – Unspecified lack of expected normal physiological development in childhood

Sibling Codes

783.40

Lack of normal physiological development, unspecified

783.41

Failure to thrive

783.42

Delayed milestones

783.43

Parent Sibling Codes

783.0

783.1

Abnormal weight gain

783.3

Feeding difficulties and mismanagement

783.5

783.6

783.7

Adult failure to thrive

783.9

Other symptoms concerning nutrition, metabolism, and development