T88.4 is the authoritative medical code for Failed or difficult intubation. This classification is used in medical billing and clinical recording to specify the clinical criteria for failed or difficult intubation (ICD-10-CM T88.4), 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
Failed or difficult intubation is a non-billable ICD-10-CM category code T88.4. A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): 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; 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; 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. 7th character: The appropriate 7th character is to be added to each code from category T88.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for T88.4 in the official ICD-10-CM tabular list.
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- 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
- 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
- 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
Use Additional Code
Supplementary codes the tabular list directs you to add.
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
- code(s) to identify the specified condition resulting from the complication
- code to identify devices involved and details of circumstances Y62-Y82
Frequently Asked Questions (FAQ) & Clinical Guidance
Can T88.4 be billed directly?
No. T88.4 (Failed or difficult intubation) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Does T88.4 require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category T88.
Can T88.4 be reported alongside related conditions?
Per official ICD-10-CM Excludes2 instructions, T88.4 and the following are not considered part of each other and may both be reported when both conditions are present: 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.-).
Is an additional code needed with T88.4?
Use additional code(s) to specify: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5); code(s) to identify the specified condition resulting from the complication; code to identify devices involved and details of circumstances (Y62-Y82).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to T88.4 in its code family, with their registry titles.
- T88.4XXA — Failed or difficult intubation, initial encounter
- T88.4XXD — Failed or difficult intubation, subsequent encounter
- T88.4XXS — Failed or difficult intubation, sequela
Indexed Clinical Terms (5)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Complication (s) (from) (of), anesthesia, anesthetic, difficult or failed intubation
- Complication (s) (from) (of), anesthesia, anesthetic, intubation failure
- Difficult, difficulty (in), intubation, in anesthesia
- Failure, failed, intubation during anesthesia
- Intubation, difficult or failed