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

Codes in T44

1. T44.0
   Poisoning by, adverse effect of and underdosing of anticholinesterase agents

   Header
2. T44.0X
   Poisoning by, adverse effect of and underdosing of anticholinesterase agents

   Header
3. T44.0X1
   Poisoning by anticholinesterase agents, accidental (unintentional) +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters

   Inclusion terms 1

   Inclusion terms

   • Poisoning by anticholinesterase agents NOS
4. T44.0X2
   Poisoning by anticholinesterase agents, intentional self-harm +7th: A D S

   Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
5. T44.0X3
   Poisoning by anticholinesterase agents, assault +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
6. T44.0X4
   Poisoning by anticholinesterase agents, undetermined +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
7. T44.0X5
   Adverse effect of anticholinesterase agents +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
8. T44.0X6
   Underdosing of anticholinesterase agents +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
9. T44.1
   Poisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics]

   Header
10. T44.1X
    Poisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics]

    Header
11. T44.1X1
    Poisoning by other parasympathomimetics [cholinergics], accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by other parasympathomimetics [cholinergics] NOS
12. T44.1X2
    Poisoning by other parasympathomimetics [cholinergics], intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
13. T44.1X3
    Poisoning by other parasympathomimetics [cholinergics], assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
14. T44.1X4
    Poisoning by other parasympathomimetics [cholinergics], undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
15. T44.1X5
    Adverse effect of other parasympathomimetics [cholinergics] +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
16. T44.1X6
    Underdosing of other parasympathomimetics [cholinergics] +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
17. T44.2
    Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs

    Header
18. T44.2X
    Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs

    Header
19. T44.2X1
    Poisoning by ganglionic blocking drugs, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by ganglionic blocking drugs NOS
20. T44.2X2
    Poisoning by ganglionic blocking drugs, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
21. T44.2X3
    Poisoning by ganglionic blocking drugs, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
22. T44.2X4
    Poisoning by ganglionic blocking drugs, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
23. T44.2X5
    Adverse effect of ganglionic blocking drugs +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
24. T44.2X6
    Underdosing of ganglionic blocking drugs +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
25. T44.3
    Poisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics

    Header

    Inclusion terms 1

    Inclusion terms

    • Poisoning by, adverse effect of and underdosing of papaverine
26. T44.3X
    Poisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics

    Header
27. T44.3X1
    Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics NOS
28. T44.3X2
    Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
29. T44.3X3
    Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
30. T44.3X4
    Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
31. T44.3X5
    Adverse effect of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
32. T44.3X6
    Underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
33. T44.4
    Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists

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    Inclusion terms 1

    Inclusion terms

    • Poisoning by, adverse effect of and underdosing of metaraminol
34. T44.4X
    Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists

    Header
35. T44.4X1
    Poisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by predominantly alpha-adrenoreceptor agonists NOS
36. T44.4X2
    Poisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
37. T44.4X3
    Poisoning by predominantly alpha-adrenoreceptor agonists, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
38. T44.4X4
    Poisoning by predominantly alpha-adrenoreceptor agonists, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
39. T44.4X5
    Adverse effect of predominantly alpha-adrenoreceptor agonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
40. T44.4X6
    Underdosing of predominantly alpha-adrenoreceptor agonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
41. T44.5
    Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists

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    Excludes1 1

    Excludes1

    • poisoning by, adverse effect of and underdosing of beta-adrenoreceptor agonists used in asthma therapy (T48.6-) T48.6
42. T44.5X
    Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists

    Header
43. T44.5X1
    Poisoning by predominantly beta-adrenoreceptor agonists, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by predominantly beta-adrenoreceptor agonists NOS
44. T44.5X2
    Poisoning by predominantly beta-adrenoreceptor agonists, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
45. T44.5X3
    Poisoning by predominantly beta-adrenoreceptor agonists, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
46. T44.5X4
    Poisoning by predominantly beta-adrenoreceptor agonists, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
47. T44.5X5
    Adverse effect of predominantly beta-adrenoreceptor agonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
48. T44.5X6
    Underdosing of predominantly beta-adrenoreceptor agonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
49. T44.6
    Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists

    Header

    Excludes1 1

    Excludes1

    • poisoning by, adverse effect of and underdosing of ergot alkaloids (T48.0) T48.0
50. T44.6X
    Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists

    Header
51. T44.6X1
    Poisoning by alpha-adrenoreceptor antagonists, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by alpha-adrenoreceptor antagonists NOS
52. T44.6X2
    Poisoning by alpha-adrenoreceptor antagonists, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
53. T44.6X3
    Poisoning by alpha-adrenoreceptor antagonists, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
54. T44.6X4
    Poisoning by alpha-adrenoreceptor antagonists, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
55. T44.6X5
    Adverse effect of alpha-adrenoreceptor antagonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
56. T44.6X6
    Underdosing of alpha-adrenoreceptor antagonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
57. T44.7
    Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists

    Header
58. T44.7X
    Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists

    Header
59. T44.7X1
    Poisoning by beta-adrenoreceptor antagonists, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by beta-adrenoreceptor antagonists NOS
60. T44.7X2
    Poisoning by beta-adrenoreceptor antagonists, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
61. T44.7X3
    Poisoning by beta-adrenoreceptor antagonists, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
62. T44.7X4
    Poisoning by beta-adrenoreceptor antagonists, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
63. T44.7X5
    Adverse effect of beta-adrenoreceptor antagonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
64. T44.7X6
    Underdosing of beta-adrenoreceptor antagonists +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
65. T44.8
    Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic-neuron- blocking agents

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    Excludes2 2

    Excludes2

    • poisoning by, adverse effect of and underdosing of clonidine (T46.5) T46.5
    • poisoning by, adverse effect of and underdosing of guanethidine (T46.5) T46.5
66. T44.8X
    Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic- neuron-blocking agents

    Header
67. T44.8X1
    Poisoning by centrally-acting and adrenergic-neuron-blocking agents, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by centrally-acting and adrenergic-neuron-blocking agents NOS
68. T44.8X2
    Poisoning by centrally-acting and adrenergic-neuron-blocking agents, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
69. T44.8X3
    Poisoning by centrally-acting and adrenergic-neuron-blocking agents, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
70. T44.8X4
    Poisoning by centrally-acting and adrenergic-neuron-blocking agents, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
71. T44.8X5
    Adverse effect of centrally-acting and adrenergic-neuron-blocking agents +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
72. T44.8X6
    Underdosing of centrally-acting and adrenergic-neuron-blocking agents +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
73. T44.9
    Poisoning by, adverse effect of and underdosing of other and unspecified drugs primarily affecting the autonomic nervous system

    Header

    Inclusion terms 1

    Inclusion terms

    • Poisoning by, adverse effect of and underdosing of drug stimulating both alpha and beta-adrenoreceptors
74. T44.90
    Poisoning by, adverse effect of and underdosing of unspecified drugs primarily affecting the autonomic nervous system

    Header
75. T44.901
    Poisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by unspecified drugs primarily affecting the autonomic nervous system NOS
76. T44.902
    Poisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
77. T44.903
    Poisoning by unspecified drugs primarily affecting the autonomic nervous system, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
78. T44.904
    Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
79. T44.905
    Adverse effect of unspecified drugs primarily affecting the autonomic nervous system +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
80. T44.906
    Underdosing of unspecified drugs primarily affecting the autonomic nervous system +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
81. T44.99
    Poisoning by, adverse effect of and underdosing of other drugs primarily affecting the autonomic nervous system

    Header
82. T44.991
    Poisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by other drugs primarily affecting the autonomic nervous system NOS
83. T44.992
    Poisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
84. T44.993
    Poisoning by other drug primarily affecting the autonomic nervous system, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
85. T44.994
    Poisoning by other drug primarily affecting the autonomic nervous system, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
86. T44.995
    Adverse effect of other drug primarily affecting the autonomic nervous system +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
87. T44.996
    Underdosing of other drug primarily affecting the autonomic nervous system +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

Sources of each column. Rows marked +7th need a 7th character: pick one to build the full code; its code card has its own flags.

Instructions

7th characters

A code that takes a 7th character is invalid without it; the placeholder X fills a code shorter than 6 characters (Official Guidelines I.A.5). How 7th characters work.

Hierarchy