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

783.21 - Loss of weight

GEM Conversion to ICD-10 CM

R63.4

Fs: 00000 – Abnormal weight loss

Sibling Codes

783.21

783.22

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