Juvenile idiopathic oligoarthritis

Description

Oligoarticular juvenile arthritis is the most common form of juvenile idiopathic arthritis, representing nearly 50% of cases. It is more common in girls (80% of cases), with onset occurring between ages 2 and 4. It is usually asymmetrical and affects between one and a maximum of four joints, predominantly those of the lower limbs (knee or foot).

Coding note

Use additional code, if desired, to identify associated uveitis

Coding note from above levels

Arthritis in children, with onset before 16th birthday and lasting longer than 6 weeks

Exclusions from above levels

4A41.01 – Juvenile dermatomyositis
FA20.0 – Felty syndrome
01 – Certain infectious or parasitic diseases

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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

Child codes

FA24.00 – Juvenile idiopathic oligoarthritis, onset persistent
FA24.01 – Juvenile idiopathic oligoarthritis, onset extended
FA24.0Z – Juvenile idiopathic oligoarthritis, onset unspecified

Sibling codes

FA24.1 – Juvenile idiopathic polyarthritis
FA24.2 – Juvenile psoriatic arthritis
FA24.3 – Juvenile enthesitis related arthritis
FA24.4 – Juvenile systemic arthritis
FA24.Y – Other specified juvenile idiopathic arthritis
FA24.Z – Juvenile idiopathic arthritis, unspecified

Foundation entity

Juvenile idiopathic oligoarthritis – http://id.who.int/icd/entity/1990556904

Allowed postcoordination axes

Part of: FA24: Juvenile idiopathic arthritis › 15: Diseases of the musculoskeletal system or connective tissue