October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

T44 Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system

All 198 codes in the T44 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

198

Can lead a claim

132

Cannot lead a claim

66

What CMS assigns to T44

132 of the 198 codes group to MMTA - Other; 66 are assigned no clinical group. None of the 198 is assigned a comorbidity subgroup. 132 of the 198 can lead a claim.

Every code in T44

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
T44.0 Poisoning by, adverse effect of and underdosing of anticholinesterase agents
T44.0X Poisoning by, adverse effect of and underdosing of anticholinesterase agents
T44.0X1 Poisoning by anticholinesterase agents, accidental (unintentional)
T44.0X1APoisoning by anticholinesterase agents, accidental (unintentional), initial encounterCMS: Poisoning by anticholin agents, accidental, initCan lead a claimANone
T44.0X1DPoisoning by anticholinesterase agents, accidental (unintentional), subsequent encounterCMS: Poisoning by anticholin agents, accidental, subsCan lead a claimANone
T44.0X1SPoisoning by anticholinesterase agents, accidental (unintentional), sequelaCMS: Poisoning by anticholin agents, accidental, sequelaCan lead a claimANone
T44.0X2 Poisoning by anticholinesterase agents, intentional self-harm
T44.0X2APoisoning by anticholinesterase agents, intentional self-harm, initial encounterCMS: Poisoning by anticholinesterase agents, self-harm, initCan lead a claimANone
T44.0X2DPoisoning by anticholinesterase agents, intentional self-harm, subsequent encounterCMS: Poisoning by anticholinesterase agents, self-harm, subsCan lead a claimANone
T44.0X2SPoisoning by anticholinesterase agents, intentional self-harm, sequelaCMS: Poisoning by anticholinesterase agents, self-harm, sequelaCan lead a claimANone
T44.0X3 Poisoning by anticholinesterase agents, assault
T44.0X3APoisoning by anticholinesterase agents, assault, initial encounterCMS: Poisoning by anticholinesterase agents, assault, init encntrCan lead a claimANone
T44.0X3DPoisoning by anticholinesterase agents, assault, subsequent encounterCMS: Poisoning by anticholinesterase agents, assault, subs encntrCan lead a claimANone
T44.0X3SPoisoning by anticholinesterase agents, assault, sequelaCan lead a claimANone
T44.0X4 Poisoning by anticholinesterase agents, undetermined
T44.0X4APoisoning by anticholinesterase agents, undetermined, initial encounterCMS: Poisoning by anticholinesterase agents, undetermined, initCan lead a claimANone
T44.0X4DPoisoning by anticholinesterase agents, undetermined, subsequent encounterCMS: Poisoning by anticholinesterase agents, undetermined, subsCan lead a claimANone
T44.0X4SPoisoning by anticholinesterase agents, undetermined, sequelaCMS: Poisoning by anticholin agents, undetermined, sequelaCan lead a claimANone
T44.0X5 Adverse effect of anticholinesterase agents
T44.0X5AAdverse effect of anticholinesterase agents, initial encounterCMS: Adverse effect of anticholinesterase agents, init encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.0X5DAdverse effect of anticholinesterase agents, subsequent encounterCMS: Adverse effect of anticholinesterase agents, subs encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.0X5SAdverse effect of anticholinesterase agents, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.0X6 Underdosing of anticholinesterase agents
T44.0X6AUnderdosing of anticholinesterase agents, initial encounterCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.0X6DUnderdosing of anticholinesterase agents, subsequent encounterCMS: Underdosing of anticholinesterase agents, subs encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.0X6SUnderdosing of anticholinesterase agents, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.1 Poisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics]
T44.1X Poisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics]
T44.1X1 Poisoning by other parasympathomimetics [cholinergics], accidental (unintentional)
T44.1X1APoisoning by other parasympathomimetics [cholinergics], accidental (unintentional), initial encounterCMS: Poisoning by oth parasympath, accidental, initCan lead a claimANone
T44.1X1DPoisoning by other parasympathomimetics [cholinergics], accidental (unintentional), subsequent encounterCMS: Poisoning by oth parasympath, accidental, subsCan lead a claimANone
T44.1X1SPoisoning by other parasympathomimetics [cholinergics], accidental (unintentional), sequelaCMS: Poisoning by oth parasympath, accidental, sequelaCan lead a claimANone
T44.1X2 Poisoning by other parasympathomimetics [cholinergics], intentional self-harm
T44.1X2APoisoning by other parasympathomimetics [cholinergics], intentional self-harm, initial encounterCMS: Poisoning by oth parasympathomimetics, self-harm, initCan lead a claimANone
T44.1X2DPoisoning by other parasympathomimetics [cholinergics], intentional self-harm, subsequent encounterCMS: Poisoning by oth parasympathomimetics, self-harm, subsCan lead a claimANone
T44.1X2SPoisoning by other parasympathomimetics [cholinergics], intentional self-harm, sequelaCMS: Poisoning by oth parasympathomimetics, self-harm, sequelaCan lead a claimANone
T44.1X3 Poisoning by other parasympathomimetics [cholinergics], assault
T44.1X3APoisoning by other parasympathomimetics [cholinergics], assault, initial encounterCMS: Poisoning by oth parasympathomimetics, assault, init encntrCan lead a claimANone
T44.1X3DPoisoning by other parasympathomimetics [cholinergics], assault, subsequent encounterCMS: Poisoning by oth parasympathomimetics, assault, subs encntrCan lead a claimANone
T44.1X3SPoisoning by other parasympathomimetics [cholinergics], assault, sequelaCMS: Poisoning by other parasympathomimetics, assault, sequelaCan lead a claimANone
T44.1X4 Poisoning by other parasympathomimetics [cholinergics], undetermined
T44.1X4APoisoning by other parasympathomimetics [cholinergics], undetermined, initial encounterCMS: Poisoning by oth parasympathomimetics, undetermined, initCan lead a claimANone
T44.1X4DPoisoning by other parasympathomimetics [cholinergics], undetermined, subsequent encounterCMS: Poisoning by oth parasympathomimetics, undetermined, subsCan lead a claimANone
T44.1X4SPoisoning by other parasympathomimetics [cholinergics], undetermined, sequelaCMS: Poisoning by oth parasympathomimetics, undetermined, sequelaCan lead a claimANone
T44.1X5 Adverse effect of other parasympathomimetics [cholinergics]
T44.1X5AAdverse effect of other parasympathomimetics [cholinergics], initial encounterCMS: Adverse effect of other parasympathomimetics, init encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.1X5DAdverse effect of other parasympathomimetics [cholinergics], subsequent encounterCMS: Adverse effect of other parasympathomimetics, subs encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.1X5SAdverse effect of other parasympathomimetics [cholinergics], sequelaCMS: Adverse effect of other parasympathomimetics, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.1X6 Underdosing of other parasympathomimetics [cholinergics]
T44.1X6AUnderdosing of other parasympathomimetics [cholinergics], initial encounterCMS: Underdosing of other parasympathomimetics, initial encounterCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.1X6DUnderdosing of other parasympathomimetics [cholinergics], subsequent encounterCMS: Underdosing of other parasympath, subsequent encounterCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.1X6SUnderdosing of other parasympathomimetics [cholinergics], sequelaCMS: Underdosing of other parasympathomimetics, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.2 Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs
T44.2X Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs
T44.2X1 Poisoning by ganglionic blocking drugs, accidental (unintentional)
T44.2X1APoisoning by ganglionic blocking drugs, accidental (unintentional), initial encounterCMS: Poisoning by ganglionic blocking drugs, accidental, initCan lead a claimANone
T44.2X1DPoisoning by ganglionic blocking drugs, accidental (unintentional), subsequent encounterCMS: Poisoning by ganglionic blocking drugs, accidental, subsCan lead a claimANone
T44.2X1SPoisoning by ganglionic blocking drugs, accidental (unintentional), sequelaCMS: Poisoning by ganglionic blocking drugs, accidental, sequelaCan lead a claimANone
T44.2X2 Poisoning by ganglionic blocking drugs, intentional self-harm
T44.2X2APoisoning by ganglionic blocking drugs, intentional self-harm, initial encounterCMS: Poisoning by ganglionic blocking drugs, self-harm, initCan lead a claimANone
T44.2X2DPoisoning by ganglionic blocking drugs, intentional self-harm, subsequent encounterCMS: Poisoning by ganglionic blocking drugs, self-harm, subsCan lead a claimANone
T44.2X2SPoisoning by ganglionic blocking drugs, intentional self-harm, sequelaCMS: Poisoning by ganglionic blocking drugs, self-harm, sequelaCan lead a claimANone
T44.2X3 Poisoning by ganglionic blocking drugs, assault
T44.2X3APoisoning by ganglionic blocking drugs, assault, initial encounterCMS: Poisoning by ganglionic blocking drugs, assault, init encntrCan lead a claimANone
T44.2X3DPoisoning by ganglionic blocking drugs, assault, subsequent encounterCMS: Poisoning by ganglionic blocking drugs, assault, subs encntrCan lead a claimANone
T44.2X3SPoisoning by ganglionic blocking drugs, assault, sequelaCan lead a claimANone
T44.2X4 Poisoning by ganglionic blocking drugs, undetermined
T44.2X4APoisoning by ganglionic blocking drugs, undetermined, initial encounterCMS: Poisoning by ganglionic blocking drugs, undetermined, initCan lead a claimANone
T44.2X4DPoisoning by ganglionic blocking drugs, undetermined, subsequent encounterCMS: Poisoning by ganglionic blocking drugs, undetermined, subsCan lead a claimANone
T44.2X4SPoisoning by ganglionic blocking drugs, undetermined, sequelaCMS: Poisoning by ganglionic blocking drugs, undet, sequelaCan lead a claimANone
T44.2X5 Adverse effect of ganglionic blocking drugs
T44.2X5AAdverse effect of ganglionic blocking drugs, initial encounterCMS: Adverse effect of ganglionic blocking drugs, init encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.2X5DAdverse effect of ganglionic blocking drugs, subsequent encounterCMS: Adverse effect of ganglionic blocking drugs, subs encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.2X5SAdverse effect of ganglionic blocking drugs, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.2X6 Underdosing of ganglionic blocking drugs
T44.2X6AUnderdosing of ganglionic blocking drugs, initial encounterCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.2X6DUnderdosing of ganglionic blocking drugs, subsequent encounterCMS: Underdosing of ganglionic blocking drugs, subs encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.2X6SUnderdosing of ganglionic blocking drugs, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.3 Poisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics
T44.3X Poisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics
T44.3X1 Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional)
T44.3X1APoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), initial encounterCMS: Poisoning by oth parasympath and spasmolytics, acc, initCan lead a claimANone
T44.3X1DPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), subsequent encounterCMS: Poisoning by oth parasympath and spasmolytics, acc, subsCan lead a claimANone
T44.3X1SPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), sequelaCMS: Poisoning by oth parasympath and spasmolytics, acc, sequelaCan lead a claimANone
T44.3X2 Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm
T44.3X2APoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm, initial encounterCMS: Poisn by oth parasympath and spasmolytics, self-harm, initCan lead a claimANone
T44.3X2DPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm, subsequent encounterCMS: Poisn by oth parasympath and spasmolytics, self-harm, subsCan lead a claimANone
T44.3X2SPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm, sequelaCMS: Poisn by oth parasympath and spasmolytics, slf-hrm, sequelaCan lead a claimANone
T44.3X3 Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault
T44.3X3APoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault, initial encounterCMS: Poisoning by oth parasympath and spasmolytics, assault, initCan lead a claimANone
T44.3X3DPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault, subsequent encounterCMS: Poisoning by oth parasympath and spasmolytics, assault, subsCan lead a claimANone
T44.3X3SPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault, sequelaCMS: Poisn by oth parasympath and spasmolytics, assault, sequelaCan lead a claimANone
T44.3X4 Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined
T44.3X4APoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined, initial encounterCMS: Poisoning by oth parasympath and spasmolytics, undet, initCan lead a claimANone
T44.3X4DPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined, subsequent encounterCMS: Poisoning by oth parasympath and spasmolytics, undet, subsCan lead a claimANone
T44.3X4SPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined, sequelaCMS: Poisn by oth parasympath and spasmolytics, undet, sequelaCan lead a claimANone
T44.3X5 Adverse effect of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics
T44.3X5AAdverse effect of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, initial encounterCMS: Adverse effect of parasympatholytics and spasmolytics, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.3X5DAdverse effect of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, subsequent encounterCMS: Adverse effect of parasympatholytics and spasmolytics, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.3X5SAdverse effect of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, sequelaCMS: Adverse effect of parasympath and spasmolytics, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.3X6 Underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics
T44.3X6AUnderdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, initial encounterCMS: Underdosing of oth parasympatholytics and spasmolytics, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.3X6DUnderdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, subsequent encounterCMS: Underdosing of oth parasympatholytics and spasmolytics, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.3X6SUnderdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, sequelaCMS: Underdosing of parasympatholytics and spasmolytics, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.4 Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists
T44.4X Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists
T44.4X1 Poisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional)
T44.4X1APoisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional), initial encounterCMS: Poisoning by predom alpha-adrenocpt agonists, acc, initCan lead a claimANone
T44.4X1DPoisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional), subsequent encounterCMS: Poisoning by predom alpha-adrenocpt agonists, acc, subsCan lead a claimANone
T44.4X1SPoisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional), sequelaCMS: Poisoning by predom alpha-adrenocpt agonists, acc, sequelaCan lead a claimANone
T44.4X2 Poisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm
T44.4X2APoisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm, initial encounterCMS: Poisn by predom alpha-adrenocpt agonists, self-harm, initCan lead a claimANone
T44.4X2DPoisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm, subsequent encounterCMS: Poisn by predom alpha-adrenocpt agonists, self-harm, subsCan lead a claimANone
T44.4X2SPoisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm, sequelaCMS: Poisn by predom alpha-adrenocpt agonists, self-harm, sequelaCan lead a claimANone
T44.4X3 Poisoning by predominantly alpha-adrenoreceptor agonists, assault
T44.4X3APoisoning by predominantly alpha-adrenoreceptor agonists, assault, initial encounterCMS: Poisoning by predom alpha-adrenocpt agonists, assault, initCan lead a claimANone
T44.4X3DPoisoning by predominantly alpha-adrenoreceptor agonists, assault, subsequent encounterCMS: Poisoning by predom alpha-adrenocpt agonists, assault, subsCan lead a claimANone
T44.4X3SPoisoning by predominantly alpha-adrenoreceptor agonists, assault, sequelaCMS: Poisn by predom alpha-adrenocpt agonists, assault, sequelaCan lead a claimANone
T44.4X4 Poisoning by predominantly alpha-adrenoreceptor agonists, undetermined
T44.4X4APoisoning by predominantly alpha-adrenoreceptor agonists, undetermined, initial encounterCMS: Poisoning by predom alpha-adrenocpt agonists, undet, initCan lead a claimANone
T44.4X4DPoisoning by predominantly alpha-adrenoreceptor agonists, undetermined, subsequent encounterCMS: Poisoning by predom alpha-adrenocpt agonists, undet, subsCan lead a claimANone
T44.4X4SPoisoning by predominantly alpha-adrenoreceptor agonists, undetermined, sequelaCMS: Poisoning by predom alpha-adrenocpt agonists, undet, sequelaCan lead a claimANone
T44.4X5 Adverse effect of predominantly alpha-adrenoreceptor agonists
T44.4X5AAdverse effect of predominantly alpha-adrenoreceptor agonists, initial encounterCMS: Adverse effect of predom alpha-adrenocpt agonists, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.4X5DAdverse effect of predominantly alpha-adrenoreceptor agonists, subsequent encounterCMS: Adverse effect of predom alpha-adrenocpt agonists, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.4X5SAdverse effect of predominantly alpha-adrenoreceptor agonists, sequelaCMS: Adverse effect of predom alpha-adrenocpt agonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.4X6 Underdosing of predominantly alpha-adrenoreceptor agonists
T44.4X6AUnderdosing of predominantly alpha-adrenoreceptor agonists, initial encounterCMS: Underdosing of predominantly alpha-adrenocpt agonists, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.4X6DUnderdosing of predominantly alpha-adrenoreceptor agonists, subsequent encounterCMS: Underdosing of predominantly alpha-adrenocpt agonists, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.4X6SUnderdosing of predominantly alpha-adrenoreceptor agonists, sequelaCMS: Underdosing of predom alpha-adrenocpt agonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.5 Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists
T44.5X Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists
T44.5X1 Poisoning by predominantly beta-adrenoreceptor agonists, accidental (unintentional)
T44.5X1APoisoning by predominantly beta-adrenoreceptor agonists, accidental (unintentional), initial encounterCMS: Poisoning by predom beta-adrenocpt agonists, acc, initCan lead a claimANone
T44.5X1DPoisoning by predominantly beta-adrenoreceptor agonists, accidental (unintentional), subsequent encounterCMS: Poisoning by predom beta-adrenocpt agonists, acc, subsCan lead a claimANone
T44.5X1SPoisoning by predominantly beta-adrenoreceptor agonists, accidental (unintentional), sequelaCMS: Poisoning by predom beta-adrenocpt agonists, acc, sequelaCan lead a claimANone
T44.5X2 Poisoning by predominantly beta-adrenoreceptor agonists, intentional self-harm
T44.5X2APoisoning by predominantly beta-adrenoreceptor agonists, intentional self-harm, initial encounterCMS: Poisoning by predom beta-adrenocpt agonists, self-harm, initCan lead a claimANone
T44.5X2DPoisoning by predominantly beta-adrenoreceptor agonists, intentional self-harm, subsequent encounterCMS: Poisoning by predom beta-adrenocpt agonists, self-harm, subsCan lead a claimANone
T44.5X2SPoisoning by predominantly beta-adrenoreceptor agonists, intentional self-harm, sequelaCMS: Poisn by predom beta-adrenocpt agonists, self-harm, sequelaCan lead a claimANone
T44.5X3 Poisoning by predominantly beta-adrenoreceptor agonists, assault
T44.5X3APoisoning by predominantly beta-adrenoreceptor agonists, assault, initial encounterCMS: Poisoning by predom beta-adrenocpt agonists, assault, initCan lead a claimANone
T44.5X3DPoisoning by predominantly beta-adrenoreceptor agonists, assault, subsequent encounterCMS: Poisoning by predom beta-adrenocpt agonists, assault, subsCan lead a claimANone
T44.5X3SPoisoning by predominantly beta-adrenoreceptor agonists, assault, sequelaCMS: Poisn by predom beta-adrenocpt agonists, assault, sequelaCan lead a claimANone
T44.5X4 Poisoning by predominantly beta-adrenoreceptor agonists, undetermined
T44.5X4APoisoning by predominantly beta-adrenoreceptor agonists, undetermined, initial encounterCMS: Poisoning by predom beta-adrenocpt agonists, undet, initCan lead a claimANone
T44.5X4DPoisoning by predominantly beta-adrenoreceptor agonists, undetermined, subsequent encounterCMS: Poisoning by predom beta-adrenocpt agonists, undet, subsCan lead a claimANone
T44.5X4SPoisoning by predominantly beta-adrenoreceptor agonists, undetermined, sequelaCMS: Poisoning by predom beta-adrenocpt agonists, undet, sequelaCan lead a claimANone
T44.5X5 Adverse effect of predominantly beta-adrenoreceptor agonists
T44.5X5AAdverse effect of predominantly beta-adrenoreceptor agonists, initial encounterCMS: Adverse effect of predom beta-adrenocpt agonists, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.5X5DAdverse effect of predominantly beta-adrenoreceptor agonists, subsequent encounterCMS: Adverse effect of predom beta-adrenocpt agonists, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.5X5SAdverse effect of predominantly beta-adrenoreceptor agonists, sequelaCMS: Adverse effect of predom beta-adrenocpt agonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.5X6 Underdosing of predominantly beta-adrenoreceptor agonists
T44.5X6AUnderdosing of predominantly beta-adrenoreceptor agonists, initial encounterCMS: Underdosing of predominantly beta-adrenocpt agonists, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.5X6DUnderdosing of predominantly beta-adrenoreceptor agonists, subsequent encounterCMS: Underdosing of predominantly beta-adrenocpt agonists, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.5X6SUnderdosing of predominantly beta-adrenoreceptor agonists, sequelaCMS: Underdosing of predom beta-adrenocpt agonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.6 Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists
T44.6X Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists
T44.6X1 Poisoning by alpha-adrenoreceptor antagonists, accidental (unintentional)
T44.6X1APoisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), initial encounterCMS: Poisoning by alpha-adrenocpt antagonists, accidental, initCan lead a claimANone
T44.6X1DPoisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), subsequent encounterCMS: Poisoning by alpha-adrenocpt antagonists, accidental, subsCan lead a claimANone
T44.6X1SPoisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), sequelaCMS: Poisoning by alpha-adrenocpt antag, accidental, sequelaCan lead a claimANone
T44.6X2 Poisoning by alpha-adrenoreceptor antagonists, intentional self-harm
T44.6X2APoisoning by alpha-adrenoreceptor antagonists, intentional self-harm, initial encounterCMS: Poisoning by alpha-adrenocpt antagonists, self-harm, initCan lead a claimANone
T44.6X2DPoisoning by alpha-adrenoreceptor antagonists, intentional self-harm, subsequent encounterCMS: Poisoning by alpha-adrenocpt antagonists, self-harm, subsCan lead a claimANone
T44.6X2SPoisoning by alpha-adrenoreceptor antagonists, intentional self-harm, sequelaCMS: Poisoning by alpha-adrenocpt antagonists, self-harm, sequelaCan lead a claimANone
T44.6X3 Poisoning by alpha-adrenoreceptor antagonists, assault
T44.6X3APoisoning by alpha-adrenoreceptor antagonists, assault, initial encounterCMS: Poisoning by alpha-adrenoreceptor antagonists, assault, initCan lead a claimANone
T44.6X3DPoisoning by alpha-adrenoreceptor antagonists, assault, subsequent encounterCMS: Poisoning by alpha-adrenoreceptor antagonists, assault, subsCan lead a claimANone
T44.6X3SPoisoning by alpha-adrenoreceptor antagonists, assault, sequelaCMS: Poisoning by alpha-adrenocpt antagonists, assault, sequelaCan lead a claimANone
T44.6X4 Poisoning by alpha-adrenoreceptor antagonists, undetermined
T44.6X4APoisoning by alpha-adrenoreceptor antagonists, undetermined, initial encounterCMS: Poisoning by alpha-adrenocpt antagonists, undetermined, initCan lead a claimANone
T44.6X4DPoisoning by alpha-adrenoreceptor antagonists, undetermined, subsequent encounterCMS: Poisoning by alpha-adrenocpt antagonists, undetermined, subsCan lead a claimANone
T44.6X4SPoisoning by alpha-adrenoreceptor antagonists, undetermined, sequelaCMS: Poisoning by alpha-adrenocpt antagonists, undet, sequelaCan lead a claimANone
T44.6X5 Adverse effect of alpha-adrenoreceptor antagonists
T44.6X5AAdverse effect of alpha-adrenoreceptor antagonists, initial encounterCMS: Adverse effect of alpha-adrenoreceptor antagonists, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.6X5DAdverse effect of alpha-adrenoreceptor antagonists, subsequent encounterCMS: Adverse effect of alpha-adrenoreceptor antagonists, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.6X5SAdverse effect of alpha-adrenoreceptor antagonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.6X6 Underdosing of alpha-adrenoreceptor antagonists
T44.6X6AUnderdosing of alpha-adrenoreceptor antagonists, initial encounterCMS: Underdosing of alpha-adrenoreceptor antagonists, init encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.6X6DUnderdosing of alpha-adrenoreceptor antagonists, subsequent encounterCMS: Underdosing of alpha-adrenoreceptor antagonists, subs encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.6X6SUnderdosing of alpha-adrenoreceptor antagonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.7 Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists
T44.7X Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists
T44.7X1 Poisoning by beta-adrenoreceptor antagonists, accidental (unintentional)
T44.7X1APoisoning by beta-adrenoreceptor antagonists, accidental (unintentional), initial encounterCMS: Poisoning by beta-adrenocpt antagonists, accidental, initCan lead a claimANone
T44.7X1DPoisoning by beta-adrenoreceptor antagonists, accidental (unintentional), subsequent encounterCMS: Poisoning by beta-adrenocpt antagonists, accidental, subsCan lead a claimANone
T44.7X1SPoisoning by beta-adrenoreceptor antagonists, accidental (unintentional), sequelaCMS: Poisoning by beta-adrenocpt antag, accidental, sequelaCan lead a claimANone
T44.7X2 Poisoning by beta-adrenoreceptor antagonists, intentional self-harm
T44.7X2APoisoning by beta-adrenoreceptor antagonists, intentional self-harm, initial encounterCMS: Poisoning by beta-adrenocpt antagonists, self-harm, initCan lead a claimANone
T44.7X2DPoisoning by beta-adrenoreceptor antagonists, intentional self-harm, subsequent encounterCMS: Poisoning by beta-adrenocpt antagonists, self-harm, subsCan lead a claimANone
T44.7X2SPoisoning by beta-adrenoreceptor antagonists, intentional self-harm, sequelaCMS: Poisoning by beta-adrenocpt antagonists, self-harm, sequelaCan lead a claimANone
T44.7X3 Poisoning by beta-adrenoreceptor antagonists, assault
T44.7X3APoisoning by beta-adrenoreceptor antagonists, assault, initial encounterCMS: Poisoning by beta-adrenoreceptor antagonists, assault, initCan lead a claimANone
T44.7X3DPoisoning by beta-adrenoreceptor antagonists, assault, subsequent encounterCMS: Poisoning by beta-adrenoreceptor antagonists, assault, subsCan lead a claimANone
T44.7X3SPoisoning by beta-adrenoreceptor antagonists, assault, sequelaCMS: Poisoning by beta-adrenocpt antagonists, assault, sequelaCan lead a claimANone
T44.7X4 Poisoning by beta-adrenoreceptor antagonists, undetermined
T44.7X4APoisoning by beta-adrenoreceptor antagonists, undetermined, initial encounterCMS: Poisoning by beta-adrenocpt antagonists, undetermined, initCan lead a claimANone
T44.7X4DPoisoning by beta-adrenoreceptor antagonists, undetermined, subsequent encounterCMS: Poisoning by beta-adrenocpt antagonists, undetermined, subsCan lead a claimANone
T44.7X4SPoisoning by beta-adrenoreceptor antagonists, undetermined, sequelaCMS: Poisoning by beta-adrenocpt antagonists, undet, sequelaCan lead a claimANone
T44.7X5 Adverse effect of beta-adrenoreceptor antagonists
T44.7X5AAdverse effect of beta-adrenoreceptor antagonists, initial encounterCMS: Adverse effect of beta-adrenoreceptor antagonists, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.7X5DAdverse effect of beta-adrenoreceptor antagonists, subsequent encounterCMS: Adverse effect of beta-adrenoreceptor antagonists, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.7X5SAdverse effect of beta-adrenoreceptor antagonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.7X6 Underdosing of beta-adrenoreceptor antagonists
T44.7X6AUnderdosing of beta-adrenoreceptor antagonists, initial encounterCMS: Underdosing of beta-adrenoreceptor antagonists, init encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.7X6DUnderdosing of beta-adrenoreceptor antagonists, subsequent encounterCMS: Underdosing of beta-adrenoreceptor antagonists, subs encntrCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.7X6SUnderdosing of beta-adrenoreceptor antagonists, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.8 Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic-neuron- blocking agents
T44.8X Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic- neuron-blocking agents
T44.8X1 Poisoning by centrally-acting and adrenergic-neuron-blocking agents, accidental (unintentional)
T44.8X1APoisoning by centrally-acting and adrenergic-neuron-blocking agents, accidental (unintentional), initial encounterCMS: Poisoning by centr-acting/adren-neurn-block agnt, acc, initCan lead a claimANone
T44.8X1DPoisoning by centrally-acting and adrenergic-neuron-blocking agents, accidental (unintentional), subsequent encounterCMS: Poisoning by centr-acting/adren-neurn-block agnt, acc, subsCan lead a claimANone
T44.8X1SPoisoning by centrally-acting and adrenergic-neuron-blocking agents, accidental (unintentional), sequelaCMS: Poisn by centr-acting/adren-neurn-block agnt, acc, sequelaCan lead a claimANone
T44.8X2 Poisoning by centrally-acting and adrenergic-neuron-blocking agents, intentional self-harm
T44.8X2APoisoning by centrally-acting and adrenergic-neuron-blocking agents, intentional self-harm, initial encounterCMS: Poisn by centr-acting/adren-neurn-block agnt, slf-hrm, initCan lead a claimANone
T44.8X2DPoisoning by centrally-acting and adrenergic-neuron-blocking agents, intentional self-harm, subsequent encounterCMS: Poisn by centr-acting/adren-neurn-block agnt, slf-hrm, subsCan lead a claimANone
T44.8X2SPoisoning by centrally-acting and adrenergic-neuron-blocking agents, intentional self-harm, sequelaCMS: Poisn by centr-acting/adren-neurn-block agnt, slf-hrm, sqlaCan lead a claimANone
T44.8X3 Poisoning by centrally-acting and adrenergic-neuron-blocking agents, assault
T44.8X3APoisoning by centrally-acting and adrenergic-neuron-blocking agents, assault, initial encounterCMS: Poisn by centr-acting/adren-neurn-block agnt, assault, initCan lead a claimANone
T44.8X3DPoisoning by centrally-acting and adrenergic-neuron-blocking agents, assault, subsequent encounterCMS: Poisn by centr-acting/adren-neurn-block agnt, assault, subsCan lead a claimANone
T44.8X3SPoisoning by centrally-acting and adrenergic-neuron-blocking agents, assault, sequelaCMS: Poisn by centr-acting/adren-neurn-block agnt, asslt, sequelaCan lead a claimANone
T44.8X4 Poisoning by centrally-acting and adrenergic-neuron-blocking agents, undetermined
T44.8X4APoisoning by centrally-acting and adrenergic-neuron-blocking agents, undetermined, initial encounterCMS: Poisn by centr-acting/adren-neurn-block agnt, undet, initCan lead a claimANone
T44.8X4DPoisoning by centrally-acting and adrenergic-neuron-blocking agents, undetermined, subsequent encounterCMS: Poisn by centr-acting/adren-neurn-block agnt, undet, subsCan lead a claimANone
T44.8X4SPoisoning by centrally-acting and adrenergic-neuron-blocking agents, undetermined, sequelaCMS: Poisn by centr-acting/adren-neurn-block agnt, undet, sequelaCan lead a claimANone
T44.8X5 Adverse effect of centrally-acting and adrenergic-neuron-blocking agents
T44.8X5AAdverse effect of centrally-acting and adrenergic-neuron-blocking agents, initial encounterCMS: Adverse effect of centr-acting/adren-neurn-block agnt, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.8X5DAdverse effect of centrally-acting and adrenergic-neuron-blocking agents, subsequent encounterCMS: Adverse effect of centr-acting/adren-neurn-block agnt, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.8X5SAdverse effect of centrally-acting and adrenergic-neuron-blocking agents, sequelaCMS: Advrs effect of centr-acting/adren-neurn-block agnt, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.8X6 Underdosing of centrally-acting and adrenergic-neuron-blocking agents
T44.8X6AUnderdosing of centrally-acting and adrenergic-neuron-blocking agents, initial encounterCMS: Underdosing of centr-acting/adren-neurn-block agnt, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.8X6DUnderdosing of centrally-acting and adrenergic-neuron-blocking agents, subsequent encounterCMS: Underdosing of centr-acting/adren-neurn-block agnt, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.8X6SUnderdosing of centrally-acting and adrenergic-neuron-blocking agents, sequelaCMS: Underdosing of centr-acting/adren-neurn-block agnt, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.9 Poisoning by, adverse effect of and underdosing of other and unspecified drugs primarily affecting the autonomic nervous system
T44.90 Poisoning by, adverse effect of and underdosing of unspecified drugs primarily affecting the autonomic nervous system
T44.901 Poisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional)
T44.901APoisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional), initial encounterCMS: Poisn by unsp drugs aff the autonm nervous sys, acc, initCan lead a claimANone
T44.901DPoisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional), subsequent encounterCMS: Poisn by unsp drugs aff the autonm nervous sys, acc, subsCan lead a claimANone
T44.901SPoisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional), sequelaCMS: Poisn by unsp drugs aff the autonm nrv sys, acc, sequelaCan lead a claimANone
T44.902 Poisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm
T44.902APoisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm, initial encounterCMS: Poisn by unsp drugs aff the autonm nrv sys, slf-hrm, initCan lead a claimANone
T44.902DPoisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm, subsequent encounterCMS: Poisn by unsp drugs aff the autonm nrv sys, slf-hrm, subsCan lead a claimANone
T44.902SPoisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm, sequelaCMS: Poisn by unsp drugs aff the autonm nrv sys, slf-hrm, sequelaCan lead a claimANone
T44.903 Poisoning by unspecified drugs primarily affecting the autonomic nervous system, assault
T44.903APoisoning by unspecified drugs primarily affecting the autonomic nervous system, assault, initial encounterCMS: Poisn by unsp drugs aff the autonm nervous sys, asslt, initCan lead a claimANone
T44.903DPoisoning by unspecified drugs primarily affecting the autonomic nervous system, assault, subsequent encounterCMS: Poisn by unsp drugs aff the autonm nervous sys, asslt, subsCan lead a claimANone
T44.903SPoisoning by unspecified drugs primarily affecting the autonomic nervous system, assault, sequelaCMS: Poisn by unsp drugs aff the autonm nrv sys, asslt, sequelaCan lead a claimANone
T44.904 Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined
T44.904APoisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined, initial encounterCMS: Poisn by unsp drugs aff the autonm nervous sys, undet, initCan lead a claimANone
T44.904DPoisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined, subsequent encounterCMS: Poisn by unsp drugs aff the autonm nervous sys, undet, subsCan lead a claimANone
T44.904SPoisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined, sequelaCMS: Poisn by unsp drugs aff the autonm nrv sys, undet, sequelaCan lead a claimANone
T44.905 Adverse effect of unspecified drugs primarily affecting the autonomic nervous system
T44.905AAdverse effect of unspecified drugs primarily affecting the autonomic nervous system, initial encounterCMS: Advrs effect of unsp drugs aff the autonm nervous sys, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.905DAdverse effect of unspecified drugs primarily affecting the autonomic nervous system, subsequent encounterCMS: Advrs effect of unsp drugs aff the autonm nervous sys, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.905SAdverse effect of unspecified drugs primarily affecting the autonomic nervous system, sequelaCMS: Advrs effect of unsp drugs aff the autonm nrv sys, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.906 Underdosing of unspecified drugs primarily affecting the autonomic nervous system
T44.906AUnderdosing of unspecified drugs primarily affecting the autonomic nervous system, initial encounterCMS: Undrdose of unsp drugs aff the autonomic nervous sys, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.906DUnderdosing of unspecified drugs primarily affecting the autonomic nervous system, subsequent encounterCMS: Undrdose of unsp drugs aff the autonomic nervous sys, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.906SUnderdosing of unspecified drugs primarily affecting the autonomic nervous system, sequelaCMS: Undrdose of unsp drugs aff the autonm nervous sys, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.99 Poisoning by, adverse effect of and underdosing of other drugs primarily affecting the autonomic nervous system
T44.991 Poisoning 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 encounterCMS: Poisoning by oth drug aff the autonm nervous sys, acc, initCan lead a claimANone
T44.991DPoisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional), subsequent encounterCMS: Poisoning by oth drug aff the autonm nervous sys, acc, subsCan lead a claimANone
T44.991SPoisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional), sequelaCMS: Poisn by oth drug aff the autonm nervous sys, acc, sequelaCan lead a claimANone
T44.992 Poisoning 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 encounterCMS: Poisn by oth drug aff the autonm nervous sys, slf-hrm, initCan lead a claimANone
T44.992DPoisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm, subsequent encounterCMS: Poisn by oth drug aff the autonm nervous sys, slf-hrm, subsCan lead a claimANone
T44.992SPoisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm, sequelaCMS: Poisn by oth drug aff the autonm nrv sys, slf-hrm, sequelaCan lead a claimANone
T44.993 Poisoning by other drug primarily affecting the autonomic nervous system, assault
T44.993APoisoning by other drug primarily affecting the autonomic nervous system, assault, initial encounterCMS: Poisn by oth drug aff the autonm nervous sys, assault, initCan lead a claimANone
T44.993DPoisoning by other drug primarily affecting the autonomic nervous system, assault, subsequent encounterCMS: Poisn by oth drug aff the autonm nervous sys, assault, subsCan lead a claimANone
T44.993SPoisoning by other drug primarily affecting the autonomic nervous system, assault, sequelaCMS: Poisn by oth drug aff the autonm nervous sys, asslt, sequelaCan lead a claimANone
T44.994 Poisoning by other drug primarily affecting the autonomic nervous system, undetermined
T44.994APoisoning by other drug primarily affecting the autonomic nervous system, undetermined, initial encounterCMS: Poisn by oth drug aff the autonm nervous sys, undet, initCan lead a claimANone
T44.994DPoisoning by other drug primarily affecting the autonomic nervous system, undetermined, subsequent encounterCMS: Poisn by oth drug aff the autonm nervous sys, undet, subsCan lead a claimANone
T44.994SPoisoning by other drug primarily affecting the autonomic nervous system, undetermined, sequelaCMS: Poisn by oth drug aff the autonm nervous sys, undet, sequelaCan lead a claimANone
T44.995 Adverse effect of other drug primarily affecting the autonomic nervous system
T44.995AAdverse effect of other drug primarily affecting the autonomic nervous system, initial encounterCMS: Adverse effect of drug aff the autonomic nervous sys, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.995DAdverse effect of other drug primarily affecting the autonomic nervous system, subsequent encounterCMS: Adverse effect of drug aff the autonomic nervous sys, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.995SAdverse effect of other drug primarily affecting the autonomic nervous system, sequelaCMS: Adverse effect of drug aff the autonm nervous sys, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.996 Underdosing of other drug primarily affecting the autonomic nervous system
T44.996AUnderdosing of other drug primarily affecting the autonomic nervous system, initial encounterCMS: Underdosing of drug aff the autonomic nervous system, initCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.996DUnderdosing of other drug primarily affecting the autonomic nervous system, subsequent encounterCMS: Underdosing of drug aff the autonomic nervous system, subsCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone
T44.996SUnderdosing of other drug primarily affecting the autonomic nervous system, sequelaCMS: Underdosing of drug aff the autonomic nervous sys, sequelaCannot lead a claimUnacceptable principal diagnosis, code is not reportable as principal diagnosisNoneNone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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