T44.99

Non-Billable

Poisoning by, adverse effect of and underdosing of other drugs primarily affecting the autonomic nervous system

T44.99 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • T44.991Poisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional)
    • T44.991APoisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional), initial encounter
    • T44.991DPoisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional), subsequent encounter
    • T44.991SPoisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional), sequela
  • T44.992Poisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm
    • T44.992APoisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm, initial encounter
    • T44.992DPoisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm, subsequent encounter
    • T44.992SPoisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm, sequela
  • T44.993Poisoning by other drug primarily affecting the autonomic nervous system, assault
    • T44.993APoisoning by other drug primarily affecting the autonomic nervous system, assault, initial encounter
    • T44.993DPoisoning by other drug primarily affecting the autonomic nervous system, assault, subsequent encounter
    • T44.993SPoisoning by other drug primarily affecting the autonomic nervous system, assault, sequela
  • T44.994Poisoning by other drug primarily affecting the autonomic nervous system, undetermined
    • T44.994APoisoning by other drug primarily affecting the autonomic nervous system, undetermined, initial encounter
    • T44.994DPoisoning by other drug primarily affecting the autonomic nervous system, undetermined, subsequent encounter
    • T44.994SPoisoning by other drug primarily affecting the autonomic nervous system, undetermined, sequela
  • T44.995Adverse effect of other drug primarily affecting the autonomic nervous system
    • T44.995AAdverse effect of other drug primarily affecting the autonomic nervous system, initial encounter
    • T44.995DAdverse effect of other drug primarily affecting the autonomic nervous system, subsequent encounter
    • T44.995SAdverse effect of other drug primarily affecting the autonomic nervous system, sequela
  • T44.996Underdosing of other drug primarily affecting the autonomic nervous system
    • T44.996AUnderdosing of other drug primarily affecting the autonomic nervous system, initial encounter
    • T44.996DUnderdosing of other drug primarily affecting the autonomic nervous system, subsequent encounter
    • T44.996SUnderdosing of other drug primarily affecting the autonomic nervous system, sequela
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