FA33.3

ICD-11 MMS 2026-01

Loose body in knee

Index terms

Loose body in knee
floating cartilage in knee
joint mice in knee

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joint mice of knee
knee mice
loose body in knee joint
rice bodies in knee
rice bodies in knee joint
rice bodies of knee
Loose body in knee, multiple sites
Loose body in knee, anterior cruciate ligament or anterior horn of medial meniscus
Loose body in knee, posterior cruciate ligament or posterior horn of medial meniscus
Loose body in knee, medial collateral ligament or other or unspecified part of medial meniscus
Loose body in knee, lateral collateral ligament or anterior horn of lateral meniscus
Loose body in knee, posterior horn of lateral meniscus
Loose body in knee, other or unspecified part of lateral meniscus
Loose body in knee, capsular ligament
Loose body in knee, meniscus unspecified

Exclusions from above levels

FA31 – deformity of knee
FA32 – Disorders of patella
FA32.0 – recurrent dislocation or subluxation patella

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FA34.4 – Ankylosis of joint
http://id.who.int/icd/entity/2016483996 – Injuries to the knee or lower leg
http://id.who.int/icd/entity/1989556002 – Conditions associated with the spine
01 – Certain infectious or parasitic diseases
05 – Endocrine, nutritional or metabolic diseases
18 – Complications of pregnancy, childbirth and the puerperium
19 – Certain conditions originating in the perinatal period
22 – Injury, poisoning or certain other consequences of external causes
DA0E.8 – Temporomandibular joint disorders

Sibling codes

FA33.0 – Cystic meniscus
FA33.1 – Discoid meniscus
FA33.2 – Derangement of meniscus due to old tear or injury
FA33.4 – Chronic instability of knee
FA33.Y – Other specified internal derangement of knee
FA33.Z – Internal derangement of knee, unspecified

Foundation entity

Loose body in knee – http://id.who.int/icd/entity/1111951941

Allowed postcoordination axes

Part of: FA33: Internal derangement of knee › 15: Diseases of the musculoskeletal system or connective tissue