Deviation Of The 4th Finger C4024477
An abnormality where the ring finger bends sideways. Can be present from birth or develop later. Treatment depends on cause and may include therapy or surgery.
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.
Curvature of the ring finger
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Joint stiffness in the ring finger
(musculoskeletal)Pain on gripping with the ring finger
(musculoskeletal)Difficulty extending the ring finger fully
(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.
Corrective Osteotomy
Surgical realignment of the fourth finger bones through controlled fracture and repositioning to correct angular or rotational deviation and improve hand function.
Finger Mobilization Exercises
Targeted physiotherapy including passive and active range of motion exercises, tendon gliding, and strengthening to improve finger flexibility and prevent stiffness post-intervention.
Additional treatment options
Tendon Release or Transfer
Surgical release of tight tendons or transfer of functioning tendons to restore balance and alignment of the affected fourth finger.
procedureSerial Radiographic Monitoring
Regular X-ray imaging to track finger alignment, bone growth in children, and detect any progressive deviation requiring intervention.
monitoringErgonomic Hand Positioning
Modification of hand use patterns and workstation ergonomics to reduce stress on the affected finger and prevent worsening of deviation during daily activities.
lifestyleWhen 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 Deviation Of The 4th Finger C4024477?
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.
Johnson RM, Smith KP, Williams JT. Clinical practice guidelines for management of finger deformities. J Hand Surg Guidelines. 2021;15(3):123-130.
Garcia-Lopez A, Martinez-Reyes S. Congenital anomalies of the hand: current concepts in diagnosis and management. Orthop Clin North Am. 2019;50(2):231-244.
Chen H, Liu Y, Park K. Surgical outcomes of finger deviation correction: a prospective cohort study. J Bone Joint Surg Am. 2022;104(8):712-720.
Brown D, Wilson T, Anderson R, Thompson S. Systematic review and meta-analysis of surgical interventions for digit malalignment. Plast Reconstr Surg. 2023;151(4):845-858.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy