ICDcodes.org
FY2027

T41.41XSPoisoning by unspecified anesthetic, accidental (unintentional), sequela

BillableUnspecified

Is T41.41XS billable?

Yes, but T41.41XS is an unspecified code. T41.41XS is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, T41.41XS is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting T41.41XS — the more specific alternatives are listed below.

T41.41XS at a glance

CodeT41.41XS
DescriptionPoisoning by unspecified anesthetic, accidental (unintentional), sequela
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "S"sequela

What does the 7th character "S" mean in T41.41XS?

In T41.41XS, the 7th character S means sequela. The 7th character is required for T41.41XS to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

Which MS-DRGs does T41.41XS group to?

T41.41XS sits in MDC 21 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 922Other Injury, Poisoning and Toxic Effect Diagnoses with MCCmedical
  • 923Other Injury, Poisoning and Toxic Effect Diagnoses without MCCmedical

Inclusion terms

Alternative wording in documentation that is classified to T41.41XS.

  • Poisoning by anesthetic NOS

Excludes1 — never code together — inherited from T36-T50

The conditions below can never be reported together with T41.41XS on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

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

Excludes1 — never code together — inherited from T41

The conditions below can never be reported together with T41.41XS on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • benzodiazepines (T42.4-)
  • cocaine (T40.5-)
  • complications of anesthesia during pregnancy (O29.-)
  • complications of anesthesia during labor and delivery (O74.-)
  • complications of anesthesia during the puerperium (O89.-)
  • opioids (T40.0-T40.2-)

Code first — inherited from T36-T50

The underlying condition below must be sequenced before T41.41XS. T41.41XS describes a manifestation and cannot be the principal or first-listed diagnosis.

  • , 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 — inherited from Chapter 19

Report an additional code alongside T41.41XS to fully describe the condition. T41.41XS is sequenced first.

  • code to identify any retained foreign body, if applicable (Z18.-)

Use additional code — inherited from T36-T50

Report an additional code alongside T41.41XS to fully describe the condition. T41.41XS is sequenced first.

  • 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-)

Excludes2 — not included here — inherited from Chapter 19

The conditions below are not part of T41.41XS, but a patient may have both at the same time. When documentation supports it, T41.41XS and the excluded code may both be reported.

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)

Excludes2 — not included here — inherited from T36-T50

The conditions below are not part of T41.41XS, but a patient may have both at the same time. When documentation supports it, T41.41XS and the excluded code may both be reported.

  • 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)

How long has T41.41XS existed?

T41.41XS has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.