Table 1

Two indicators examined across the ICD-9-CM to ICD-10-CM transition

IndicatorsICD-9-CM codes includedICD-10-CM codes included
Indicator 1: Cannabis use disorders304.3X - cannabis dependence
305.2X - non-dependent cannabis abuse
All F12 codes - cannabis-related disorders (abuse, dependence, use)
Indicator 2: Poisoning and adverse effects of psychodysleptics969.6 - poisoning by psychodysleptics
E854.1 - accidental poisoning by psychodysleptics
E939.6 - psychodysleptics causing adverse effects in therapeutic use
T40.7×1A-T40.7×5A - poisoning and adverse effects of cannabis
T40.8×1A-T40.8×4A - poisoning by lysergide
T40.901A-T40.905A - poisoning and adverse effects of unspecified psychodysleptics
T40.991A-T40.995A - poisoning and adverse effects of other psychodysleptics
  • ICD-9-CM, International Classification of Diseases, 9th Revision, Clinical Modification; ICD-10-CM, 10th Revision.