M23.041 – Cystic meniscus, anterior horn of lateral meniscus, right knee

ICD-10-CM 2027 diagnosis code · Other joint disorders

Billable code

ICD-10-CM code M23.041

Code: M23.041 (claims format: M23041)
Description: Cystic meniscus, anterior horn of lateral meniscus, right knee
Short description: Cystic meniscus, anterior horn of lat mensc, right knee
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block: M20-M25 Other joint disorders
Parent codes: M23 › M23.0 › M23.04

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

M23 – Internal derangement of knee

Excludes1 (not coded here):

ankylosis (M24.66)
deformity of knee (M21.-)
osteochondritis dissecans (M93.2)

Excludes2 (not included here):

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)

Block M20-M25

Excludes2 (not included here):

joints of the spine (M40-M54)

Related codes in M23.04

Frequently asked questions

What is ICD-10 code M23.041?

M23.041 is the ICD-10-CM code for cystic meniscus, anterior horn of lateral meniscus, right knee, in the block M20-M25 (Other joint disorders).

Is M23.041 a billable code?

Yes. M23.041 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does M23.041 belong to?

It belongs to category M23 – Internal derangement of knee.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.