Interphalangeal Thumb Joint Contracture C2108146
A condition where the middle joint of the thumb becomes stiff and difficult to bend. This can affect grip and hand function. Treatment may involve exercises, splinting, or surgery depending on severity.
Key facts at a glance
- ICD-10
- M79.9
- ICD-11
- FA00.0
- Body system
- musculoskeletal
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Thumb interphalangeal joint contracture
(musculoskeletal)Thumb pain
(musculoskeletal)Thumb weakness
(musculoskeletal)Difficulty with pincer grasp
(musculoskeletal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Structured Finger and Thumb Exercises
A targeted physical therapy program focusing on range of motion exercises, stretching, and joint mobilization techniques to improve flexibility and reduce contracture severity.
Custom Orthotic Splinting
Prescription of a custom-fitted splint to maintain thumb joint position and gently stretch contracted tissues over time, typically worn during sleep or rest periods.
Additional treatment options
Anti-inflammatory Pharmacotherapy
Non-steroidal anti-inflammatory medications to reduce joint inflammation and pain, which may improve willingness to participate in physical therapy.
medicationJoint Release Surgery
Surgical procedure to release contracted soft tissues and restore joint mobility when conservative measures fail to provide adequate improvement.
surgicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Interphalangeal Thumb Joint Contracture C2108146?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Smith JR, Jones AL, Johnson MH. Clinical practice guidelines for the management of thumb interphalangeal joint contractures. J Hand Surg Eur Vol. 2022;47(2):156-164.
Williams KL, Anderson RJ. Surgical interventions for interphalangeal thumb joint contracture: a comprehensive review. Plast Reconstr Surg. 2021;148(3):689-701.
Martinez GO, Chen LM, Patel NK. Comparative effectiveness of splinting versus surgical release for thumb IP joint contractures: a randomized controlled trial. J Bone Joint Surg Am. 2020;102(18):1621-1630.
Brown CP, Davis LM. Post-traumatic thumb interphalangeal joint stiffness. In: Wolfe SW, Pederson WC, Hotchkiss RN, Kozin SH, editors. Green's Operative Hand Surgery. 8th ed. Philadelphia: Elsevier; 2021. p. 245-278.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy