Groundbreaking: First-Ever HCC RAF Score Accessible Through REST API
First-Ever HCC RAF Score Accessible Through REST API
Check Now
Image depicting the concept of elevating provider support and enhancing concurrent coding for risk adjustment in healthcare.
Elevate Provider Support:
Enhance Your Concurrent Coding
for Risk Adjustment
Check Now
ICD-10-CM Codes S00-T88 T36-T50

Section T36-T50 Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances T36-T50

Includes for T36-T50:

  • adverse effect of correct substance properly administered

  • poisoning by overdose of substance

  • poisoning by wrong substance given or taken in error

  • underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed

Use Additional for T36-T50:

  • code(s) to specify:

  • manifestations of poisoning

  • underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)

  • underdosing of medication regimen (Z91.12-, Z91.13-)

Excludes-1 for T36-T50:

  • toxic reaction to local anesthesia in pregnancy (O29.3-)

Excludes-2 for T36-T50:

  • abuse and dependence of psychoactive substances (F10-F19)

  • abuse of non-dependence-producing substances (F55.-)

  • immunodeficiency due to drugs (D84.821)

  • drug reaction and poisoning affecting newborn (P00-P96)

  • pathological drug intoxication (inebriation) (F10-F19)

Notes for T36-T50:

  • The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.

Code List:

T36 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T36
Poisoning by, adverse effect of and underdosing of systemic antibiotics
T37 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T37
Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
T38 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T38
Poisoning by, adverse effect of and underdosing of hormones and their synthetic substitutes and antagonists, not elsewhere classified
T39 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T39
Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics
T40 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T40
Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
T41 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T41
Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases
T42 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T42
Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs
T43 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T43
Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
T44 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T44
Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system
T45 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T45
Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
T46 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T46
Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
T47 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T47
Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system
T48 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T48
Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
T49 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T49
Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs
T50 Chapter - S00-T88 | Section - T36-T50 | Diagnosis Code Prefix - T50
Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances