T43 Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified

Codes in T43

1. T43.0
   Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants

   Header
2. T43.01
   Poisoning by, adverse effect of and underdosing of tricyclic antidepressants

   Header
3. T43.011
   Poisoning by tricyclic antidepressants, accidental (unintentional) +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters

   Inclusion terms 1

   Inclusion terms

   • Poisoning by tricyclic antidepressants NOS
4. T43.012
   Poisoning by tricyclic antidepressants, intentional self-harm +7th: A D S

   Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
5. T43.013
   Poisoning by tricyclic antidepressants, assault +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
6. T43.014
   Poisoning by tricyclic antidepressants, undetermined +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
7. T43.015
   Adverse effect of tricyclic antidepressants +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
8. T43.016
   Underdosing of tricyclic antidepressants +7th: A D S

   Needs 7th characterExempt: 2 of 3 7th characters
9. T43.02
   Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants

   Header
10. T43.021
    Poisoning by tetracyclic antidepressants, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by tetracyclic antidepressants NOS
11. T43.022
    Poisoning by tetracyclic antidepressants, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
12. T43.023
    Poisoning by tetracyclic antidepressants, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
13. T43.024
    Poisoning by tetracyclic antidepressants, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
14. T43.025
    Adverse effect of tetracyclic antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
15. T43.026
    Underdosing of tetracyclic antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
16. T43.1
    Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants

    Header
17. T43.1X
    Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants

    Header
18. T43.1X1
    Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by monoamine-oxidase-inhibitor antidepressants NOS
19. T43.1X2
    Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
20. T43.1X3
    Poisoning by monoamine-oxidase-inhibitor antidepressants, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
21. T43.1X4
    Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
22. T43.1X5
    Adverse effect of monoamine-oxidase-inhibitor antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
23. T43.1X6
    Underdosing of monoamine-oxidase-inhibitor antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
24. T43.2
    Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants

    Header
25. T43.20
    Poisoning by, adverse effect of and underdosing of unspecified antidepressants

    Header
26. T43.201
    Poisoning by unspecified antidepressants, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by antidepressants NOS
27. T43.202
    Poisoning by unspecified antidepressants, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
28. T43.203
    Poisoning by unspecified antidepressants, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
29. T43.204
    Poisoning by unspecified antidepressants, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
30. T43.205
    Adverse effect of unspecified antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Antidepressant discontinuation syndrome
31. T43.206
    Underdosing of unspecified antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
32. T43.21
    Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors

    Header

    Inclusion terms 1

    Inclusion terms

    • Poisoning by, adverse effect of and underdosing of SSNRI antidepressants
33. T43.211
    Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
34. T43.212
    Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
35. T43.213
    Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
36. T43.214
    Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
37. T43.215
    Adverse effect of selective serotonin and norepinephrine reuptake inhibitors +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
38. T43.216
    Underdosing of selective serotonin and norepinephrine reuptake inhibitors +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
39. T43.22
    Poisoning by, adverse effect of and underdosing of selective serotonin reuptake inhibitors

    Header

    Inclusion terms 1

    Inclusion terms

    • Poisoning by, adverse effect of and underdosing of SSRI antidepressants
40. T43.221
    Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
41. T43.222
    Poisoning by selective serotonin reuptake inhibitors, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
42. T43.223
    Poisoning by selective serotonin reuptake inhibitors, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
43. T43.224
    Poisoning by selective serotonin reuptake inhibitors, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
44. T43.225
    Adverse effect of selective serotonin reuptake inhibitors +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
45. T43.226
    Underdosing of selective serotonin reuptake inhibitors +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
46. T43.29
    Poisoning by, adverse effect of and underdosing of other antidepressants

    Header
47. T43.291
    Poisoning by other antidepressants, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by other antidepressants NOS
48. T43.292
    Poisoning by other antidepressants, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
49. T43.293
    Poisoning by other antidepressants, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
50. T43.294
    Poisoning by other antidepressants, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
51. T43.295
    Adverse effect of other antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
52. T43.296
    Underdosing of other antidepressants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
53. T43.3
    Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics

    Header
54. T43.3X
    Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics

    Header
55. T43.3X1
    Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by phenothiazine antipsychotics and neuroleptics NOS
56. T43.3X2
    Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
57. T43.3X3
    Poisoning by phenothiazine antipsychotics and neuroleptics, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
58. T43.3X4
    Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
59. T43.3X5
    Adverse effect of phenothiazine antipsychotics and neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
60. T43.3X6
    Underdosing of phenothiazine antipsychotics and neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
61. T43.4
    Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics

    Header
62. T43.4X
    Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics

    Header
63. T43.4X1
    Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by butyrophenone and thiothixene neuroleptics NOS
64. T43.4X2
    Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
65. T43.4X3
    Poisoning by butyrophenone and thiothixene neuroleptics, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
66. T43.4X4
    Poisoning by butyrophenone and thiothixene neuroleptics, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
67. T43.4X5
    Adverse effect of butyrophenone and thiothixene neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
68. T43.4X6
    Underdosing of butyrophenone and thiothixene neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
69. T43.5
    Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics

    Header

    Excludes1 1

    Excludes1

    • poisoning by, adverse effect of and underdosing of rauwolfia (T46.5-) T46.5
70. T43.50
    Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics

    Header
71. T43.501
    Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by antipsychotics and neuroleptics NOS
72. T43.502
    Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
73. T43.503
    Poisoning by unspecified antipsychotics and neuroleptics, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
74. T43.504
    Poisoning by unspecified antipsychotics and neuroleptics, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
75. T43.505
    Adverse effect of unspecified antipsychotics and neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
76. T43.506
    Underdosing of unspecified antipsychotics and neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
77. T43.59
    Poisoning by, adverse effect of and underdosing of other antipsychotics and neuroleptics

    Header
78. T43.591
    Poisoning by other antipsychotics and neuroleptics, accidental (unintentional) +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by other antipsychotics and neuroleptics NOS
79. T43.592
    Poisoning by other antipsychotics and neuroleptics, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
80. T43.593
    Poisoning by other antipsychotics and neuroleptics, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
81. T43.594
    Poisoning by other antipsychotics and neuroleptics, undetermined +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
82. T43.595
    Adverse effect of other antipsychotics and neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
83. T43.596
    Underdosing of other antipsychotics and neuroleptics +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
84. T43.6
    Poisoning by, adverse effect of and underdosing of psychostimulants

    Header

    Excludes1 1

    Excludes1

    • poisoning by, adverse effect of and underdosing of cocaine (T40.5-) T40.5
85. T43.60
    Poisoning by, adverse effect of and underdosing of unspecified psychostimulant

    Header
86. T43.601
    Poisoning by unspecified psychostimulants, accidental (unintentional) +7th: A D S

    Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by psychostimulants NOS
87. T43.602
    Poisoning by unspecified psychostimulants, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
88. T43.603
    Poisoning by unspecified psychostimulants, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
89. T43.604
    Poisoning by unspecified psychostimulants, undetermined +7th: A D S

    Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters
90. T43.605
    Adverse effect of unspecified psychostimulants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
91. T43.606
    Underdosing of unspecified psychostimulants +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
92. T43.61
    Poisoning by, adverse effect of and underdosing of caffeine

    Header
93. T43.611
    Poisoning by caffeine, accidental (unintentional) +7th: A D S

    Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters

    Inclusion terms 1

    Inclusion terms

    • Poisoning by caffeine NOS
94. T43.612
    Poisoning by caffeine, intentional self-harm +7th: A D S

    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
95. T43.613
    Poisoning by caffeine, assault +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
96. T43.614
    Poisoning by caffeine, undetermined +7th: A D S

    Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters
97. T43.615
    Adverse effect of caffeine +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
98. T43.616
    Underdosing of caffeine +7th: A D S

    Needs 7th characterExempt: 2 of 3 7th characters
99. T43.62
    Poisoning by, adverse effect of and underdosing of amphetamines

    Header
100. T43.621
     Poisoning by amphetamines, accidental (unintentional) +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters

     Inclusion terms 1

     Inclusion terms

     • Poisoning by amphetamines NOS
101. T43.622
     Poisoning by amphetamines, intentional self-harm +7th: A D S

     Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
102. T43.623
     Poisoning by amphetamines, assault +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
103. T43.624
     Poisoning by amphetamines, undetermined +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters
104. T43.625
     Adverse effect of amphetamines +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
105. T43.626
     Underdosing of amphetamines +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
106. T43.63
     Poisoning by, adverse effect of and underdosing of methylphenidate

     Header
107. T43.631
     Poisoning by methylphenidate, accidental (unintentional) +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters

     Inclusion terms 1

     Inclusion terms

     • Poisoning by methylphenidate NOS
108. T43.632
     Poisoning by methylphenidate, intentional self-harm +7th: A D S

     Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
109. T43.633
     Poisoning by methylphenidate, assault +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
110. T43.634
     Poisoning by methylphenidate, undetermined +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters
111. T43.635
     Adverse effect of methylphenidate +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
112. T43.636
     Underdosing of methylphenidate +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
113. T43.64
     Poisoning by ecstasy

     Header

     Inclusion terms 2

     Inclusion terms

     • Poisoning by MDMA
     • Poisoning by 3,4-methylenedioxymethamphetamine
114. T43.641
     Poisoning by ecstasy, accidental (unintentional) +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters

     Inclusion terms 1

     Inclusion terms

     • Poisoning by ecstasy NOS
115. T43.642
     Poisoning by ecstasy, intentional self-harm +7th: A D S

     Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
116. T43.643
     Poisoning by ecstasy, assault +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
117. T43.644
     Poisoning by ecstasy, undetermined +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters
118. T43.65
     Poisoning by, adverse effect of and underdosing of methamphetamines

     Header
119. T43.651
     Poisoning by methamphetamines accidental (unintentional) +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters

     Inclusion terms 1

     Inclusion terms

     • Poisoning by methamphetamines NOS
120. T43.652
     Poisoning by methamphetamines intentional self-harm +7th: A D S

     Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
121. T43.653
     Poisoning by methamphetamines, assault +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
122. T43.654
     Poisoning by methamphetamines, undetermined +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters
123. T43.655
     Adverse effect of methamphetamines +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
124. T43.656
     Underdosing of methamphetamines +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
125. T43.69
     Poisoning by, adverse effect of and underdosing of other psychostimulants

     Header
126. T43.691
     Poisoning by other psychostimulants, accidental (unintentional) +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters

     Inclusion terms 1

     Inclusion terms

     • Poisoning by other psychostimulants NOS
127. T43.692
     Poisoning by other psychostimulants, intentional self-harm +7th: A D S

     Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
128. T43.693
     Poisoning by other psychostimulants, assault +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
129. T43.694
     Poisoning by other psychostimulants, undetermined +7th: A D S

     Needs 7th character137 (some 7th characters)Exempt: 2 of 3 7th characters
130. T43.695
     Adverse effect of other psychostimulants +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
131. T43.696
     Underdosing of other psychostimulants +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
132. T43.8
     Poisoning by, adverse effect of and underdosing of other psychotropic drugs

     Header
133. T43.8X
     Poisoning by, adverse effect of and underdosing of other psychotropic drugs

     Header
134. T43.8X1
     Poisoning by other psychotropic drugs, accidental (unintentional) +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters

     Inclusion terms 1

     Inclusion terms

     • Poisoning by other psychotropic drugs NOS
135. T43.8X2
     Poisoning by other psychotropic drugs, intentional self-harm +7th: A D S

     Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
136. T43.8X3
     Poisoning by other psychotropic drugs, assault +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
137. T43.8X4
     Poisoning by other psychotropic drugs, undetermined +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
138. T43.8X5
     Adverse effect of other psychotropic drugs +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
139. T43.8X6
     Underdosing of other psychotropic drugs +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
140. T43.9
     Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug

     Header
141. T43.91
     Poisoning by unspecified psychotropic drug, accidental (unintentional) +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters

     Inclusion terms 1

     Inclusion terms

     • Poisoning by psychotropic drug NOS
142. T43.92
     Poisoning by unspecified psychotropic drug, intentional self-harm +7th: A D S

     Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
143. T43.93
     Poisoning by unspecified psychotropic drug, assault +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
144. T43.94
     Poisoning by unspecified psychotropic drug, undetermined +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
145. T43.95
     Adverse effect of unspecified psychotropic drug +7th: A D S

     Needs 7th characterExempt: 2 of 3 7th characters
146. T43.96
     Underdosing of unspecified psychotropic drug +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.

Index entries

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy