DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

T39 Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics

  • Header · not billable
  • Codes take a 7th character

T39 is not billable. The category heads 162 billable codes in FY2027, grouped under 7 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Billable codes
162
Subdivisions
7
CC / MCC codes
0 / 0
HCC V28 codes
9
New FY2027
0
Index entries
0

Codes in T39

  1. T39.0
    Poisoning by, adverse effect of and underdosing of salicylates
    Header
  2. T39.01
    Poisoning by, adverse effect of and underdosing of aspirin
    Header
    Inclusion terms 1

    Inclusion terms

    • Poisoning by, adverse effect of and underdosing of acetylsalicylic acid
  3. T39.011
    Poisoning by aspirin, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  4. T39.012
    Poisoning by aspirin, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  5. T39.013
    Poisoning by aspirin, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  6. T39.014
    Poisoning by aspirin, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  7. T39.015
    Adverse effect of aspirin +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  8. T39.016
    Underdosing of aspirin +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  9. T39.09
    Poisoning by, adverse effect of and underdosing of other salicylates
    Header
  10. T39.091
    Poisoning by salicylates, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
    Inclusion terms 1

    Inclusion terms

    • Poisoning by salicylates NOS
  11. T39.092
    Poisoning by salicylates, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  12. T39.093
    Poisoning by salicylates, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  13. T39.094
    Poisoning by salicylates, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  14. T39.095
    Adverse effect of salicylates +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  15. T39.096
    Underdosing of salicylates +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  16. T39.1
    Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives
    Header
  17. T39.1X
    Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives
    Header
  18. T39.1X1
    Poisoning by 4-Aminophenol derivatives, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
    Inclusion terms 1

    Inclusion terms

    • Poisoning by 4-Aminophenol derivatives NOS
  19. T39.1X2
    Poisoning by 4-Aminophenol derivatives, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  20. T39.1X3
    Poisoning by 4-Aminophenol derivatives, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  21. T39.1X4
    Poisoning by 4-Aminophenol derivatives, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  22. T39.1X5
    Adverse effect of 4-Aminophenol derivatives +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  23. T39.1X6
    Underdosing of 4-Aminophenol derivatives +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  24. T39.2
    Poisoning by, adverse effect of and underdosing of pyrazolone derivatives
    Header
  25. T39.2X
    Poisoning by, adverse effect of and underdosing of pyrazolone derivatives
    Header
  26. T39.2X1
    Poisoning by pyrazolone derivatives, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
    Inclusion terms 1

    Inclusion terms

    • Poisoning by pyrazolone derivatives NOS
  27. T39.2X2
    Poisoning by pyrazolone derivatives, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  28. T39.2X3
    Poisoning by pyrazolone derivatives, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  29. T39.2X4
    Poisoning by pyrazolone derivatives, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  30. T39.2X5
    Adverse effect of pyrazolone derivatives +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  31. T39.2X6
    Underdosing of pyrazolone derivatives +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  32. T39.3
    Poisoning by, adverse effect of and underdosing of other nonsteroidal anti-inflammatory drugs [NSAID]
    Header
  33. T39.31
    Poisoning by, adverse effect of and underdosing of propionic acid derivatives
    Header
    Inclusion terms 6

    Inclusion terms

    • Poisoning by, adverse effect of and underdosing of fenoprofen
    • Poisoning by, adverse effect of and underdosing of flurbiprofen
    • Poisoning by, adverse effect of and underdosing of ibuprofen
    • Poisoning by, adverse effect of and underdosing of ketoprofen
    • Poisoning by, adverse effect of and underdosing of naproxen
    • Poisoning by, adverse effect of and underdosing of oxaprozin
  34. T39.311
    Poisoning by propionic acid derivatives, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  35. T39.312
    Poisoning by propionic acid derivatives, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  36. T39.313
    Poisoning by propionic acid derivatives, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  37. T39.314
    Poisoning by propionic acid derivatives, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  38. T39.315
    Adverse effect of propionic acid derivatives +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  39. T39.316
    Underdosing of propionic acid derivatives +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  40. T39.39
    Poisoning by, adverse effect of and underdosing of other nonsteroidal anti-inflammatory drugs [NSAID]
    Header
  41. T39.391
    Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
    Inclusion terms 1

    Inclusion terms

    • Poisoning by other nonsteroidal anti-inflammatory drugs NOS
  42. T39.392
    Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  43. T39.393
    Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  44. T39.394
    Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  45. T39.395
    Adverse effect of other nonsteroidal anti-inflammatory drugs [NSAID] +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  46. T39.396
    Underdosing of other nonsteroidal anti-inflammatory drugs [NSAID] +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  47. T39.4
    Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified
    Header
    Excludes1 2

    Excludes1

    • poisoning by, adverse effect of and underdosing of glucocorticoids (T38.0-) T38.0
    • poisoning by, adverse effect of and underdosing of salicylates (T39.0-) T39.0
  48. T39.4X
    Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified
    Header
  49. T39.4X1
    Poisoning by antirheumatics, not elsewhere classified, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
    Inclusion terms 1

    Inclusion terms

    • Poisoning by antirheumatics, not elsewhere classified NOS
  50. T39.4X2
    Poisoning by antirheumatics, not elsewhere classified, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  51. T39.4X3
    Poisoning by antirheumatics, not elsewhere classified, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  52. T39.4X4
    Poisoning by antirheumatics, not elsewhere classified, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  53. T39.4X5
    Adverse effect of antirheumatics, not elsewhere classified +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  54. T39.4X6
    Underdosing of antirheumatics, not elsewhere classified +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  55. T39.8
    Poisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified
    Header
  56. T39.8X
    Poisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified
    Header
  57. T39.8X1
    Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
    Inclusion terms 1

    Inclusion terms

    • Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified NOS
  58. T39.8X2
    Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  59. T39.8X3
    Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  60. T39.8X4
    Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  61. T39.8X5
    Adverse effect of other nonopioid analgesics and antipyretics, not elsewhere classified +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  62. T39.8X6
    Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  63. T39.9
    Poisoning by, adverse effect of and underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic
    Header
  64. T39.91
    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
    Inclusion terms 1

    Inclusion terms

    • Poisoning by nonopioid analgesic, antipyretic and antirheumatic NOS
  65. T39.92
    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm +7th: A D S
    Needs 7th character155 (some 7th characters)Exempt: 2 of 3 7th characters
  66. T39.93
    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  67. T39.94
    Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  68. T39.95
    Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  69. T39.96
    Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic +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

Notes that also apply

Block T36-T50 instructions (Notes 1, Includes 4, Excludes1 1, Excludes2 5, Code first 7, Use additional code 4): printed on the block page.

Chapter 19 instructions (Notes 2, Excludes2 2, Use additional code 1): printed on the chapter 19 page.

7th characters

7th characters for T39 defined here

The appropriate 7th character is to be added to each code from category T39

7th characters for T39
7thMeaning (NCHS)
Ainitial encounter
Dsubsequent encounter
Ssequela

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