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 psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- joints of the spine (M40-M54)
- current injury - see injury of knee and lower leg (S80-S89)
- recurrent dislocation or subluxation of joints (M24.4)
- recurrent dislocation or subluxation of patella (M22.0-M22.1)
Also Known As / Clinical Terms
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
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.
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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.