M23.20
Non-billableDerangement of unsp meniscus due to old tear or injury
Derangement of unspecified meniscus due to old tear or injury
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Derangement of unspecified lateral meniscus due to old tear or injury
- Derangement of unspecified medial meniscus due to old tear or injury
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)
Child Codes (9)
M23.200Derang of unsp lat mensc due to old tear/inj, right knee
M23.201Derangement of unsp lat mensc due to old tear/inj, left knee
M23.202Derangement of unsp lat mensc due to old tear/inj, unsp knee
M23.203Derang of unsp medial meniscus due to old tear/inj, r knee
M23.204Derang of unsp medial meniscus due to old tear/inj, l knee
M23.205Derang of unsp medial mensc due to old tear/inj, unsp knee
M23.206Derangement of unsp meniscus due to old tear/inj, right knee
M23.207Derangement of unsp meniscus due to old tear/inj, left knee
M23.209Derangement of unsp meniscus due to old tear/inj, unsp knee
Also Known As / Clinical Terms
UMLS
- Derangement of meniscus due to old tear or injuryC0494934
- Derangement of unsp meniscus due to old tear or injuryC0494934
- Derangement of unspecified meniscus due to old tear or injuryC0494934
- Derangement of unspecified lateral meniscus due to old tear or injuryC2894630
- Derangement of unspecified medial meniscus due to old tear or injuryC2894631
Frequently Asked Questions
What is the ICD-10 code for derangement of unsp meniscus due to old tear or injury?
The ICD-10-CM code for derangement of unsp meniscus due to old tear or injury is M23.20. The full clinical description is "Derangement of unspecified meniscus due to old tear or injury". M23.20 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code M23.20 mean?
ICD-10-CM code M23.20 represents "Derangement of unspecified meniscus due to old tear or injury". It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a non-billable header code. Use a more specific child code for billing purposes.
Is M23.20 a billable code?
No, M23.20 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 9 child codes under M23.20.
What chapter is M23.20 in?
M23.20 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M23.20?
M23.20 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 are the subcategories under M23.20?
M23.20 has 9 child codes, including: M23.200 (Derang of unsp lat mensc due to old tear/inj, right knee), M23.201 (Derangement of unsp lat mensc due to old tear/inj, left knee), M23.202 (Derangement of unsp lat mensc due to old tear/inj, unsp knee), M23.203 (Derang of unsp medial meniscus due to old tear/inj, r knee), and 5 more.
What are the UMLS CUIs for M23.20?
M23.20 is linked to 3 UMLS Concept Unique Identifiers: C0494934, C2894630, C2894631. 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.