ICD-10/T49.3X4

T49.3X4 ICD 2026 Code: Poisoning by emollients, demulcents and protectants, undetermined

T49.3X4 is the authoritative medical code for Poisoning by emollients, demulcents and protectants, undetermined. This classification is used in medical billing and clinical recording to specify the clinical criteria for poisoning by emollients, demulcents and protectants, undetermined (ICD-10-CM T49.3X4), 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 emollients, demulcents and protectants, undetermined is a non-billable ICD-10-CM category code T49.3X4. A more specific billable subcode must be selected for claims submission. Includes: poisoning by, adverse effect of and underdosing of glucocorticoids, topically used; 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 T49.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for T49.3X4 in the official ICD-10-CM tabular list.

Includes

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

  • poisoning by, adverse effect of and underdosing of glucocorticoids, topically used
  • 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 T49.3X4 be billed directly?

No. T49.3X4 (Poisoning by emollients, demulcents and protectants, undetermined) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Does T49.3X4 require a 7th character?

Yes. The appropriate 7th character is to be added to each code from category T49.

What can't be coded together with T49.3X4?

Per Excludes1 instructions, T49.3X4 must not be reported with: toxic reaction to local anesthesia in pregnancy (O29.3-).

Can T49.3X4 be reported alongside related conditions?

Per Excludes2 instructions, T49.3X4 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 T49.3X4 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 T49.3X4, with their registry titles.

  • T49 — Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs
  • T49.0 — Poisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs
  • T49.0X — Poisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs
  • T49.0X1 — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional)
  • T49.0X1A — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional), initial encounter
  • T49.0X1D — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional), subsequent encounter
  • T49.0X1S — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional), sequela
  • T49.0X2 — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm
  • T49.0X2A — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm, initial encounter
  • T49.0X2D — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm, subsequent encounter
  • T49.0X2S — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm, sequela
  • T49.0X3 — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault
  • T49.0X3A — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault, initial encounter
  • T49.0X3D — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault, subsequent encounter
  • T49.0X3S — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault, sequela
  • T49.0X4 — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined
  • T49.0X4A — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined, initial encounter
  • T49.0X4D — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined, subsequent encounter
  • T49.0X4S — Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, undetermined, sequela
  • T49.0X5 — Adverse effect of local antifungal, anti-infective and anti-inflammatory drugs
  • T49.0X5A — Adverse effect of local antifungal, anti-infective and anti-inflammatory drugs, initial encounter
  • T49.0X5D — Adverse effect of local antifungal, anti-infective and anti-inflammatory drugs, subsequent encounter
  • T49.0X5S — Adverse effect of local antifungal, anti-infective and anti-inflammatory drugs, sequela
  • T49.0X6 — Underdosing of local antifungal, anti-infective and anti-inflammatory drugs
  • T49.0X6A — Underdosing of local antifungal, anti-infective and anti-inflammatory drugs, initial encounter
  • T49.0X6D — Underdosing of local antifungal, anti-infective and anti-inflammatory drugs, subsequent encounter
  • T49.0X6S — Underdosing of local antifungal, anti-infective and anti-inflammatory drugs, sequela
  • T49.1 — Poisoning by, adverse effect of and underdosing of antipruritics
  • T49.1X — Poisoning by, adverse effect of and underdosing of antipruritics
  • T49.1X1 — Poisoning by antipruritics, accidental (unintentional)
  • T49.1X1A — Poisoning by antipruritics, accidental (unintentional), initial encounter
  • T49.1X1D — Poisoning by antipruritics, accidental (unintentional), subsequent encounter
  • T49.1X1S — Poisoning by antipruritics, accidental (unintentional), sequela
  • T49.1X2 — Poisoning by antipruritics, intentional self-harm
  • T49.1X2A — Poisoning by antipruritics, intentional self-harm, initial encounter
  • T49.1X2D — Poisoning by antipruritics, intentional self-harm, subsequent encounter
  • T49.1X2S — Poisoning by antipruritics, intentional self-harm, sequela
  • T49.1X3 — Poisoning by antipruritics, assault
  • T49.1X3A — Poisoning by antipruritics, assault, initial encounter
  • T49.1X3D — Poisoning by antipruritics, assault, subsequent encounter

Associated Substances (62)

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

  • Acrylic resin
  • Allylthiourea
  • Aminobenzoic acid (-p)
  • Arachis oil
  • Barrier cream
  • Bentonite
  • Benzophenones
  • Betula oil
  • Calamine (lotion)
  • Carbowax
  • Chlordiethyl benzamide
  • Cold cream
  • Collodion
  • Colophony adhesive
  • Corn starch
  • Cornhusker's lotion
  • Cottonseed oil
  • Cyanoacrylate adhesive
  • Demulcent (external)
  • Emollient NEC
  • Filtering cream
  • Flaxseed (medicinal)
  • Homosalate
  • Hydrophilic lotion
  • Hydrous wool fat
  • Lanolin
  • Mecrilate
  • Meladinin
  • Melanizing agents
  • Meloxine
  • Methoxa-Dome
  • Mexenone
  • Nutmeg oil (liniment)
  • Octafonium (chloride)
  • Oily preparation (for skin)
  • Ointment NEC
  • Oxsoralen
  • PABA
  • Padimate
  • Para-aminobenzoic acid
  • Petrolatum
  • Plaster dressing
  • Plastic dressing
  • Polyethylene adhesive
  • Protectant, skin NEC
  • Pyroxylin
  • Rose water ointment
  • Salol
  • Solar lotion
  • Sulisobenzone
  • Sweet oil (birch)
  • Talc powder
  • Talcum
  • Thiosinamine
  • Trimethylpsoralen
  • Trisoralen
  • Ultraviolet light protectant
  • Unna's boot
  • Vaseline
  • Wintergreen (oil)
  • Wool fat (hydrous)
  • Xanthotoxin

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 T44.3X4 Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, undetermined
ICD Code T45.3X4 Poisoning by enzymes, undetermined
ICD Code T46.3X4 Poisoning by coronary vasodilators, undetermined
ICD Code T47.3X4 Poisoning by saline and osmotic laxatives, undetermined
ICD Code T48.3X4 Poisoning by antitussives, undetermined
ICD Code T50.3X4 Poisoning by electrolytic, caloric and water-balance agents, undetermined
ICD Code T51.3X4 Toxic effect of fusel oil, undetermined
ICD Code T52.3X4 Toxic effect of glycols, undetermined
ICD Code T53.3X4 Toxic effect of tetrachloroethylene, undetermined
ICD Code T54.3X4 Toxic effect of corrosive alkalis and alkali-like substances, undetermined
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