M23.8X9
BillableOther internal derangements of unspecified knee
Other internal derangements of unspecified knee
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
- •arthropathic psoriasisL40.5
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •compartment syndrome (traumatic)A-)T79
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •joints of the spineM40-M54
- •current injury - see injury of knee and lower legS80-S89
- •recurrent dislocation or subluxation of jointsM24.4
- •recurrent dislocation or subluxation of patellaM22.0-M22.1
Related Codes(2)
Also Known As / Clinical Terms(65)
SNOMED CT
- Knee locking1126007
- Degeneration of cartilage AND/OR meniscus of knee22591001
- Degeneration of cartilage or meniscus of knee22591001
- Audible crepitus of joint90314006
- Audible joint crepitus90314006
- Patellofemoral maltracking202114006
- Old capsular, collateral ligament and cruciate damage to knee239719006
- Deficiency of ligaments of knee joint239723003
- Deficiency of posterior cruciate ligament239726006
- PCL - Posterior cruciate ligament deficiency239726006
- Deficiency of lateral collateral ligament of the knee239730009
- LCL - Lateral collateral ligament deficiency of the knee239730009
- Joint locking249923006
- Locked joint249923006
- Locking of joint249923006
- Pseudo-locking of joint249926003
- Medial collateral ligament instability250104001
- Lateral collateral ligament instability250105000
- Anterior cruciate instability250107008
- Posterior cruciate instability250108003
- Palpable joint crepitus250115006
- Knee joint crepitus palpable250116007
- Palpable knee joint crepitus250116007
- Retropatellar crepitus250117003
- Tibio-femur crepitus250118008
- Knee joint laxity298216008
- Knee joint - anteroposterior instability299369002
- Knee joint crepitus299378008
- Knee joint crepitus audible299380002
- Adhesions of knee joint314108007
UMLS
Clinical Terms
- Audible joint crepitus
- Medial collateral ligament instability
- Old capsular, collateral ligament and cruciate damage to knee
- Other internal derangements of knee
- Retropatellar crepitus
- Knee joint crepitus audible
- Knee joint crepitus
- Pseudo-locking of joint
- Deficiency of posterior cruciate ligament
- Knee joint laxity
- Palpable knee joint crepitus
- Internal derangement of knee, other
- Palpable joint crepitus
- Tibio-femur crepitus
- Adhesions of knee joint
- Degeneration of cartilage or meniscus of knee
- Deficiency of ligaments of knee joint
- Joint locking
- PCL - Posterior cruciate ligament deficiency
- Knee joint - anteroposterior instability
- Deficiency of lateral collateral ligament of the knee
- Lateral collateral ligament instability
- Audible crepitus of joint
- Knee locking
- Posterior cruciate instability
- LCL - Lateral collateral ligament deficiency of the knee
- Locking of joint
- Patellofemoral maltracking
- Knee joint crepitus palpable
- Anterior cruciate instability
- Locked joint
- Degeneration of cartilage AND/OR meniscus of knee
Frequently Asked Questions
What is the ICD-10 code for other internal derangements of unspecified knee?
The ICD-10-CM code for other internal derangements of unspecified knee is M23.8X9. The full clinical description is "Other internal derangements of unspecified knee". M23.8X9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M23.8X9 mean?
ICD-10-CM code M23.8X9 represents “Other internal derangements of unspecified knee”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a billable/specific code that can be used on a claim.
Is M23.8X9 a billable code?
Yes, M23.8X9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M23.8X9 in?
M23.8X9 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M23.8X9?
M23.8X9 has Excludes1 notes indicating codes that cannot be used together with it, including: ankylosis (M24.66); deformity of knee (M21.-); osteochondritis dissecans (M93.2).
What SNOMED CT codes does M23.8X9 map to?
M23.8X9 maps to 23 SNOMED CT concepts: 314108007, 250107008, 90314006, 239730009, 239723003, and 18 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M23.8X9?
M23.8X9 is linked to 1 UMLS Concept Unique Identifier: C0158065. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M23.8X9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other internal derangements of unspecified knee 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 M23.8X9?
There is no direct ICD-11 mapping available for M23.8X9 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.