MCMedicalCodingSoftware
T81.328

T81.328: Disruption or dehiscence of closure of other specified internal operation (surgical) wound

Non-billable headerICD-10-CM

T81.328 is a non-billable header ICD-10-CM code for disruption or dehiscence of closure of other specified internal operation (surgical) wound. 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 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 muscle or muscle flap (other than abdominal wall muscle)
  • Disruption or dehiscence of closure of ribs or rib cage
  • Disruption or dehiscence of closure of skull or craniotomy
  • Disruption or dehiscence of closure of sternum or sternotomy
  • Disruption or dehiscence of closure of tendon or ligament
  • Disruption or dehiscence of closure of superficial or muscular fascia (other than abdominal wall fascia)

Excludes1 inherited from the categories above T81.328

A category’s note binds every code beneath it.

Written on T81.3: Disruption of wound, not elsewhere classified

  • breakdown (mechanical) of permanent sutures (T85.612)
  • displacement of permanent sutures (T85.622)
  • disruption of cesarean delivery wound (O90.0)
  • disruption of perineal obstetric wound (O90.1)
  • mechanical complication of permanent sutures NEC (T85.692)

Excludes2 inherited from the categories above T81.328

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

Written on T81: Complications of procedures, not elsewhere classified

  • complications following immunization (T88.0-T88.1)
  • complications following infusion, transfusion and therapeutic injection (T80.-)
  • complications of transplanted organs and tissue (T86.-)
  • specified complications classified elsewhere, such as:
  • complication of prosthetic devices, implants and grafts (T82-T85)
  • dermatitis due to drugs and medicaments (L23.3, L24.4, L25.1, L27.0-L27.1)
  • endosseous dental implant failure (M27.6-)
  • floppy iris syndrome (IFIS) (intraoperative) H21.81
  • intraoperative and postprocedural complications of specific body system (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95, K91.-, L76.-, M96.-, N99.-)
  • ostomy complications (J95.0-, K94.-, N99.5-)
  • plateau iris syndrome (post-iridectomy) (postprocedural) H21.82
  • poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Burst stitches or sutures›internal operation wound
  • Burst stitches or sutures›internal operation wound›specified NEC
  • Dehiscence›closure of›craniotomy
  • Dehiscence›closure of›fascia(muscular) (superficial)
  • Dehiscence›closure of›internal organ or tissue
  • Dehiscence›closure of›ligament
  • Dehiscence›closure of›muscle or muscle flap
  • Dehiscence›closure of›ribs or rib cage
  • Dehiscence›closure of›skull
  • Dehiscence›closure of›sternum(sternotomy)
  • Dehiscence›closure of›tendon
  • Disruption›closure of›craniotomy

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T81.328

3 child codes. Green means billable.

Other codes under T81.32

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.