T84.023
Non-billableInstability of internal left knee prosthesis
Instability of internal left knee prosthesis
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
- •failure and rejection of transplanted organs and tissuesT86
- •fracture of bone following insertion of orthopedic implant, joint prosthesis or bone plateM96.6
Use Additional Code
Additional codes that should follow this code
Child Codes (3)
Related Codes(5)
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for instability of internal left knee prosthesis?
The ICD-10-CM code for instability of internal left knee prosthesis is T84.023. The full clinical description is "Instability of internal left knee prosthesis". T84.023 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code T84.023 mean?
ICD-10-CM code T84.023 represents “Instability of internal left knee prosthesis”. 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 T84.023 a billable code?
No, T84.023 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under T84.023.
What chapter is T84.023 in?
T84.023 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).
What codes cannot be used with T84.023?
T84.023 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 T84.023?
T84.023 has 3 child codes, including: T84.023A (Instability of internal left knee prosthesis, init encntr), T84.023D (Instability of internal left knee prosthesis, subs encntr), T84.023S (Instability of internal left knee prosthesis, sequela).
Are additional codes required with T84.023?
Yes, when using T84.023, 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 T84.023?
T84.023 is linked to 1 UMLS Concept Unique Identifier: C2890440. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does T84.023 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like instability of internal left knee prosthesis 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 T84.023?
There is no direct ICD-11 mapping available for T84.023 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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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.