T81
Non-billableComplications of procedures, not elsewhere classified
Complications of procedures, not elsewhere classified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- any encounters with medical care for postprocedural conditions in which no complications are present, such as:
- •artificial opening statusZ93
- •closure of external stomaZ43
- •fitting and adjustment of external prosthetic deviceZ44
- •burns and corrosions from local applications and irradiationT20-T32
- •complications of surgical procedures during pregnancy, childbirth and the puerperiumO9A)O00
- •mechanical complication of respirator [ventilator]J95.850
- •poisoning and toxic effects of drugs and chemicals with fifth or sixth character 1-4 or 6)T36-T65
- •postprocedural feverR50.82
- specified complications classified elsewhere, such as:
- •cerebrospinal fluid leak from spinal punctureG97.0
- •colostomy malfunctionK94.0
- •disorders of fluid and electrolyte imbalanceE86-E87
- •functional disturbances following cardiac surgeryI97.0-I97.1
- •intraoperative and postprocedural complications of specified body systems, , , , , , , , , , , , , , , ,D78, E36, E89, G97.3, G97.4, H59.3, H59, H95.2, H95.3, I97.4, I97.5, J95.6, J95.7, K91.6, L76, M96, N99
- •ostomy complications, ,J95.0, K94, N99.5
- •postgastric surgery syndromesK91.1
- •postlaminectomy syndrome NECM96.1
- •postmastectomy lymphedema syndromeI97.2
- •postsurgical blind-loop syndromeK91.2
- •ventilator associated pneumoniaJ95.851
- •complications following immunizationT88.0-T88.1
- •complications following infusion, transfusion and therapeutic injectionT80
- •complications of transplanted organs and tissueT86
- •complication of prosthetic devices, implants and graftsT82-T85
- •dermatitis due to drugs and medicaments, , ,L23.3, L24.4, L25.1, L27.0-L27.1
- •endosseous dental implant failureM27.6
- •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
- •plateau iris syndrome (post-iridectomy) (postprocedural)H21.82
- •poisoning and toxic effects of drugs and chemicals with fifth or sixth character 1-4)T36-T65
Use Additional Code
Additional codes that should follow this code
7th Character Definitions
- A - initial encounter
- D - subsequent encounter
- S - sequela
Child Codes (8)
T81.1Postprocedural shock
T81.3Disruption of wound, not elsewhere classified
T81.4Infection following a procedure
T81.5Comp of foreign body acc left in body following procedure
T81.6Acute reaction to foreign substance acc left dur proc
T81.7Vascular complications following a procedure, NEC
T81.8Other complications of procedures, not elsewhere classified
T81.9Unspecified complication of procedure
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for complications of procedures, not elsewhere classified?
The ICD-10-CM code for complications of procedures, not elsewhere classified is T81. The full clinical description is "Complications of procedures, not elsewhere classified". T81 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code T81 mean?
ICD-10-CM code T81 represents “Complications of procedures, not elsewhere classified”. It is classified under Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes and is a non-billable header code. Use a more specific child code for billing purposes.
Is T81 a billable code?
No, T81 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 8 child codes under T81.
What chapter is T81 in?
T81 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).
What codes cannot be used with T81?
T81 has Excludes1 notes indicating codes that cannot be used together with it, including: birth trauma (P10-P15); obstetric trauma (O70-O71).
What are the subcategories under T81?
T81 has 8 child codes, including: T81.1 (Postprocedural shock), T81.3 (Disruption of wound, not elsewhere classified), T81.4 (Infection following a procedure), T81.5 (Comp of foreign body acc left in body following procedure), and 4 more.
Are additional codes required with T81?
Yes, when using T81, also report: any retained foreign body, if applicable (Z18.-); adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
What are the UMLS CUIs for T81?
T81 is linked to 1 UMLS Concept Unique Identifier: C0869443. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does T81 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like complications of procedures, not elsewhere classified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of T81?
T81 maps to the ICD-11 code: NE81.Z (Injury or harm arising from a procedure, not elsewhere classified, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.