T88.5 — Other complications of anesthesia
Is T88.5 billable?
No — T88.5 is a non-billable header code. T88.5 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 12 billable codes beneath T88.5.
Billable codes under this header
- T88.51XAHypothermia following anesthesia, initial encounter
- T88.51XDHypothermia following anesthesia, subsequent encounter
- T88.51XSHypothermia following anesthesia, sequela
- T88.52XAFailed moderate sedation during procedure, initial encounter
- T88.52XDFailed moderate sedation during procedure, subsequent encounter
- T88.52XSFailed moderate sedation during procedure, sequela
- T88.53XAUnintended awareness under general anesthesia during procedure, initial encounter
- T88.53XDUnintended awareness under general anesthesia during procedure, subsequent encounter
- T88.53XSUnintended awareness under general anesthesia during procedure, sequela
- T88.59XAOther complications of anesthesia, initial encounter
- T88.59XDOther complications of anesthesia, subsequent encounter
- T88.59XSOther complications of anesthesia, sequela
T88.5 at a glance
| Code | T88.5 |
|---|---|
| Description | Other complications of anesthesia |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Use additional code
Report an additional code alongside T88.5 to fully describe the condition. T88.5 is sequenced first.
- code for adverse effect, if applicable, to identify drug (T41.- with fifth or sixth character 5)
Use additional code — inherited from Chapter 19
Report an additional code alongside T88.5 to fully describe the condition. T88.5 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T80-T88
Report an additional code alongside T88.5 to fully describe the condition. T88.5 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T88.5, but a patient may have both at the same time. When documentation supports it, T88.5 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T80-T88
The conditions below are not part of T88.5, but a patient may have both at the same time. When documentation supports it, T88.5 and the excluded code may both be reported.
- any encounters with medical care for postprocedural conditions in which no complications are present, such as:
- artificial opening status (Z93.-)
- closure of external stoma (Z43.-)
- fitting and adjustment of external prosthetic device (Z44.-)
- burns and corrosions from local applications and irradiation (T20-T32)
- complications of surgical procedures during pregnancy, childbirth and the puerperium (O00-O9A)
- mechanical complication of respirator [ventilator] (J95.850)
- poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4 or 6)
- postprocedural fever (R50.82)
- specified complications classified elsewhere, such as:
- cerebrospinal fluid leak from spinal puncture (G97.0)
- colostomy malfunction (K94.0-)
- disorders of fluid and electrolyte imbalance (E86-E87)
- functional disturbances following cardiac surgery (I97.0-I97.1)
- intraoperative and postprocedural complications of specified body systems (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95.6-, J95.7, K91.6-, L76.-, M96.-, N99.-)
- ostomy complications (J95.0-, K94.-, N99.5-)
- postgastric surgery syndromes (K91.1)
- postlaminectomy syndrome NEC (M96.1)
- postmastectomy lymphedema syndrome (I97.2)
- postsurgical blind-loop syndrome (K91.2)
- ventilator associated pneumonia (J95.851)
Excludes2 — not included here — inherited from T88
The conditions below are not part of T88.5, but a patient may have both at the same time. When documentation supports it, T88.5 and the excluded code may both be reported.
- complication following infusion, transfusion and therapeutic injection (T80.-)
- complication following procedure NEC (T81.-)
- complications of anesthesia in labor and delivery (O74.-)
- complications of anesthesia in pregnancy (O29.-)
- complications of anesthesia in puerperium (O89.-)
- complications of devices, implants and grafts (T82-T85)
- complications of obstetric surgery and procedure (O75.4)
- dermatitis due to drugs and medicaments (L23.3, L24.4, L25.1, L27.0-L27.1)
- poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4)
- specified complications classified elsewhere
What codes fall under T88.5? (4)
How long has T88.5 existed?
T88.5 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.
What other codes are in the T88 family? (9)
- T88.0Infection following immunizationnot billable
- T88.1Other complications following immunization, not elsewhere classifiednot billable
- T88.2Shock due to anesthesianot billable
- T88.3Malignant hyperthermia due to anesthesianot billable
- T88.4Failed or difficult intubationnot billable
- T88.6Anaphylactic reaction due to adverse effect of correct drug or medicament properly administerednot billable
- T88.7Unspecified adverse effect of drug or medicamentnot billable
- T88.8Other specified complications of surgical and medical care, not elsewhere classifiednot billable
- T88.9Complication of surgical and medical care, unspecifiednot billable