790.22
Impaired glucose tolerance test (oral)
The ICD-9 code for impaired glucose tolerance test (oral) is 790.22.
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 790.22 →