ICD-10/T39.2X2

T39.2X2 ICD 2026 Code: Poisoning by pyrazolone derivatives, intentional self-harm

T39.2X2 is the authoritative medical code for Poisoning by pyrazolone derivatives, intentional self-harm. This classification is used in medical billing and clinical recording to specify the clinical criteria for poisoning by pyrazolone derivatives, intentional self-harm (ICD-10-CM T39.2X2), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Poisoning by pyrazolone derivatives, intentional self-harm is a non-billable ICD-10-CM category code T39.2X2. A more specific billable subcode must be selected for claims submission. Includes: adverse effect of correct substance properly administered; poisoning by overdose of substance; poisoning by wrong substance given or taken in error; underdosing by (inadvertently) deliberately taking less substance than prescribed or instructed. Excludes1 (not coded here): toxic reaction to local anesthesia in pregnancy O29.3-. Excludes2 (not included here): abuse and dependence of psychoactive substances F10-F19; abuse of non-dependence-producing substances F55.-; immunodeficiency due to drugs D84.821; drug reaction and poisoning affecting newborn P00-P96; pathological drug intoxication inebriation F10-F19. Code first: , for adverse effects, the nature of the adverse effect, such as:; adverse effect NOS T88.7; aspirin gastritis K29.-; blood disorders D56-D76; contact dermatitis L23-L25; dermatitis due to substances taken internally L27.-; nephropathy N14.0-N14.2. Use additional code: code(s) to specify:; manifestations of poisoning; underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9); underdosing of medication regimen (Z91.12-, Z91.13-). 7th character: The appropriate 7th character is to be added to each code from category T39.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for T39.2X2 in the official ICD-10-CM tabular list.

Includes

Conditions the official ICD-10-CM tabular list includes under this code.

  • adverse effect of correct substance properly administered
  • poisoning by overdose of substance
  • poisoning by wrong substance given or taken in error
  • underdosing by (inadvertently) deliberately taking less substance than prescribed or instructed

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • toxic reaction to local anesthesia in pregnancy O29.3-

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • abuse and dependence of psychoactive substances F10-F19
  • abuse of non-dependence-producing substances F55.-
  • immunodeficiency due to drugs D84.821
  • drug reaction and poisoning affecting newborn P00-P96
  • pathological drug intoxication inebriation F10-F19

Code First

Underlying conditions that must be sequenced before this code.

  • , for adverse effects, the nature of the adverse effect, such as:
  • adverse effect NOS T88.7
  • aspirin gastritis K29.-
  • blood disorders D56-D76
  • contact dermatitis L23-L25
  • dermatitis due to substances taken internally L27.-
  • nephropathy N14.0-N14.2

Use Additional Code

Supplementary codes the tabular list directs you to add.

  • code(s) to specify:
  • manifestations of poisoning
  • underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
  • underdosing of medication regimen (Z91.12-, Z91.13-)

Frequently Asked Questions (FAQ) & Clinical Guidance

Can T39.2X2 be billed directly?

No. T39.2X2 (Poisoning by pyrazolone derivatives, intentional self-harm) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Does T39.2X2 require a 7th character?

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

What can't be coded together with T39.2X2?

Per Excludes1 instructions, T39.2X2 must not be reported with: toxic reaction to local anesthesia in pregnancy (O29.3-).

Can T39.2X2 be reported alongside related conditions?

Per Excludes2 instructions, T39.2X2 and the following may both be reported when both are present: abuse and dependence of psychoactive substances (F10-F19); abuse of non-dependence-producing substances (F55.-); immunodeficiency due to drugs (D84.821); drug reaction and poisoning affecting newborn (P00-P96).

Does T39.2X2 need to be sequenced after another code?

Yes. Code first: , for adverse effects, the nature of the adverse effect, such as:; adverse effect NOS (T88.7); aspirin gastritis (K29.-); blood disorders (D56-D76).

Codes in This Family (40)

Official ICD-10-CM classifications in the same code family as T39.2X2, with their registry titles.

  • T39 — Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics
  • T39.0 — Poisoning by, adverse effect of and underdosing of salicylates
  • T39.01 — Poisoning by, adverse effect of and underdosing of aspirin
  • T39.011 — Poisoning by aspirin, accidental (unintentional)
  • T39.011A — Poisoning by aspirin, accidental (unintentional), initial encounter
  • T39.011D — Poisoning by aspirin, accidental (unintentional), subsequent encounter
  • T39.011S — Poisoning by aspirin, accidental (unintentional), sequela
  • T39.012 — Poisoning by aspirin, intentional self-harm
  • T39.012A — Poisoning by aspirin, intentional self-harm, initial encounter
  • T39.012D — Poisoning by aspirin, intentional self-harm, subsequent encounter
  • T39.012S — Poisoning by aspirin, intentional self-harm, sequela
  • T39.013 — Poisoning by aspirin, assault
  • T39.013A — Poisoning by aspirin, assault, initial encounter
  • T39.013D — Poisoning by aspirin, assault, subsequent encounter
  • T39.013S — Poisoning by aspirin, assault, sequela
  • T39.014 — Poisoning by aspirin, undetermined
  • T39.014A — Poisoning by aspirin, undetermined, initial encounter
  • T39.014D — Poisoning by aspirin, undetermined, subsequent encounter
  • T39.014S — Poisoning by aspirin, undetermined, sequela
  • T39.015 — Adverse effect of aspirin
  • T39.015A — Adverse effect of aspirin, initial encounter
  • T39.015D — Adverse effect of aspirin, subsequent encounter
  • T39.015S — Adverse effect of aspirin, sequela
  • T39.016 — Underdosing of aspirin
  • T39.016A — Underdosing of aspirin, initial encounter
  • T39.016D — Underdosing of aspirin, subsequent encounter
  • T39.016S — Underdosing of aspirin, sequela
  • T39.09 — Poisoning by, adverse effect of and underdosing of other salicylates
  • T39.091 — Poisoning by salicylates, accidental (unintentional)
  • T39.091A — Poisoning by salicylates, accidental (unintentional), initial encounter
  • T39.091D — Poisoning by salicylates, accidental (unintentional), subsequent encounter
  • T39.091S — Poisoning by salicylates, accidental (unintentional), sequela
  • T39.092 — Poisoning by salicylates, intentional self-harm
  • T39.092A — Poisoning by salicylates, intentional self-harm, initial encounter
  • T39.092D — Poisoning by salicylates, intentional self-harm, subsequent encounter
  • T39.092S — Poisoning by salicylates, intentional self-harm, sequela
  • T39.093 — Poisoning by salicylates, assault
  • T39.093A — Poisoning by salicylates, assault, initial encounter
  • T39.093D — Poisoning by salicylates, assault, subsequent encounter
  • T39.093S — Poisoning by salicylates, assault, sequela

Associated Substances (39)

Substances from the official ICD-10-CM Table of Drugs and Chemicals that map to this code.

  • Amidopyrine
  • Aminofenazone
  • Aminophenazone
  • Aminopyrine
  • Analgin
  • Antipyrine
  • Azapropazone
  • Butazolidin
  • Clofezone
  • Diphenylbutazone
  • Dipyrone
  • Fenazone
  • Fenylbutazone
  • Feprazone
  • Hydroxyphenylbutazone
  • Indocin
  • Isopropylaminophenazone
  • Kebuzone
  • Ketazon
  • Metamizole sodium
  • Methampyrone
  • Mofebutazone
  • Monophenylbutazone
  • Myochrysin (e)
  • Nifenazone
  • Noramidopyrine
  • Oxyphenbutazone
  • Phenazone
  • Phenylbutazone
  • Propyphenazone
  • Pyramidon
  • Pyrazole (derivatives)
  • Pyrazolone analgesic NEC
  • Ramifenazone
  • Sulfamazone
  • Sulfamidopyrine
  • Sulpyrine
  • Suxibuzone
  • Tandearil, tanderil

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code T36.2X2 Poisoning by chloramphenicol group, intentional self-harm
ICD Code T37.2X2 Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm
ICD Code T38.2X2 Poisoning by antithyroid drugs, intentional self-harm
ICD Code T40.2X2 Poisoning by other opioids, intentional self-harm
ICD Code T42.2X2 Poisoning by succinimides and oxazolidinediones, intentional self-harm
ICD Code T44.2X2 Poisoning by ganglionic blocking drugs, intentional self-harm
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