T88.52: Failed moderate sedation during procedure
T88.52 is a non-billable header ICD-10-CM code for failed moderate sedation during procedure. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T88
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
- personal history of failed moderate sedation (Z92.83)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Failed conscious sedation during procedure
Excludes2 inherited from the categories above T88.52
Not part of this code, but both may be coded when both are present.
Written on T88: Other complications of surgical and medical care, not elsewhere classified
- 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
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Failure, failed›sedation during procedure(conscious) (moderate)
- Complication›anesthesia, anesthetic›failed sedation during procedure(conscious) (moderate)
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead T88.52
3 child codes. Green means billable.