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CPT® Assistant is the official word from the AMA on proper CPT® code usage. AAPC Coder's Code Connect add-on allows you to search all CPT® Assistant articles from 1990 to present by CPT® code to narrow the options to only related articles for quick coding guidance.

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Coding Clinic
The HCPCS Coding Clinic delivers the official guidance published quarterly by the American Hospital Association (AHA) Central Office on correct HCPCS level II code usage. Each issue offers consistent and accurate advice for the proper use of HCPCS and includes information on HCPCS reporting for hospitals HCPCS Level 1 (CPT®) and Level II codes, the latest code assignments from emerging technologies, and real examples.

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ICD-10 Code for Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]


ICD-10 code T40 for Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens] is a medical classification as listed by WHO under the range - Injury, poisoning and certain other consequences of external causes .

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Official Long Descriptor
Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
Excludes 2: drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)
Seventh Character Notes
Category Notes
Chapter Specific Coding Guidelines
Cross References
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