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ICD-10-CM · FY 2026 APRIL UPDATE

T81

Complications of procedures, not elsewhere classified

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T81.1Postprocedural shockCategory
T81.10Postprocedural shock unspecifiedCategory
T81.10XAPostprocedural shock unspecified, initial encounterBillable
T81.10XDPostprocedural shock unspecified, subsequent encounterBillable
T81.10XSPostprocedural shock unspecified, sequelaBillable
T81.11Postprocedural cardiogenic shockCategory
T81.11XAPostprocedural cardiogenic shock, initial encounterBillable
T81.11XDPostprocedural cardiogenic shock, subsequent encounterBillable
T81.11XSPostprocedural cardiogenic shock, sequelaBillable
T81.12Postprocedural septic shockCategory
T81.12XAPostprocedural septic shock, initial encounterBillable
T81.12XDPostprocedural septic shock, subsequent encounterBillable
T81.12XSPostprocedural septic shock, sequelaBillable
T81.19Other postprocedural shockCategory
T81.19XAOther postprocedural shock, initial encounterBillable
T81.19XDOther postprocedural shock, subsequent encounterBillable
T81.19XSOther postprocedural shock, sequelaBillable
T81.3Disruption of wound, not elsewhere classifiedCategory
T81.30Disruption of wound, unspecifiedCategory
T81.30XADisruption of wound, unspecified, initial encounterBillable
T81.30XDDisruption of wound, unspecified, subsequent encounterBillable
T81.30XSDisruption of wound, unspecified, sequelaBillable
T81.31Disruption of external operation (surgical) wound, not elsewhere classifiedCategory
T81.31XADisruption of external operation (surgical) wound, not elsewhere classified, initial encounterBillable
T81.31XDDisruption of external operation (surgical) wound, not elsewhere classified, subsequent encounterBillable
T81.31XSDisruption of external operation (surgical) wound, not elsewhere classified, sequelaBillable
T81.32Disruption of internal operation (surgical) wound, not elsewhere classifiedCategory
T81.320Disruption or dehiscence of gastrointestinal tract anastomosis, repair, or closureCategory
T81.320ADisruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, initial encounterBillable
T81.320DDisruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, subsequent encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.