Convert ICD-10 Code T40.996S to ICD-9

Source ICD-10 Code Target ICD-9 Code
T40.996S
Underdosing of other psychodysleptics, sequela

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ICD-10 to ICD-9 crosswalk for code T40.996S - underdosing of other psychodysleptics [hallucinogens], sequela based on the most recent General Equivalence Mappings (GEMS) information.