MCMCB Pro
T81.33XA

T81.33XADisruption of traumatic injury wound repair, initial encounter

Billable / specific codeICD-10-CM

T81.33XA is a billable, specific ICD-10-CM code for disruption of traumatic injury wound repair, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category T81

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Disruption or dehiscence of closure of traumatic laceration (external) (internal)

Risk adjustment

T81.33XA does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

T81.33XA is named in 7 Medicare coverage policies 5 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56566Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A55909Billing and Coding: Wound Care
  • A56421Billing and Coding: CT of the Abdomen and Pelvis

Related codes at this level

Codes that share T81.33. If T81.33XA is not quite right, the correct code is usually one of these.

Questions about T81.33XA

Is T81.33XA a billable ICD-10-CM code?
Yes. T81.33XA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T81.33XA sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Complications of surgical and medical care, not elsewhere classified (T80-T88).
ICD-10-CMFY2026-Apr· effective April 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.