783.40
Lack of normal physiological development, unspecified
The ICD-9 code for lack of normal physiological development, unspecified is 783.40.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 783.40 →