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T88.52XD

T88.52XD: Failed moderate sedation during procedure, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

T88.52XD is a billable, specific ICD-10-CM code for failed moderate sedation during procedure, subsequent encounter. It is valid for submission on a claim.

Check T88.52XD with the rest of the claim: free scrubber

7th character "D": subsequent encounter

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 T88.52XD

Not part of this code, but both may be coded when both are present.

Written on T88.52: Failed moderate sedation during procedure

  • personal history of failed moderate sedation (Z92.83)

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.

Medicare coverage

T88.52XD is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57206Billing and Coding: Lumbar MRI
  • A57361Billing and Coding: Monitored Anesthesia Care

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under T88.52

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.