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Curved 1st Metatarsal C4024074

Published: July 22, 2026Updated: August 20, 2026

An abnormal curvature of the long bone behind the big toe. Can affect foot function and gait. Orthopedic assessment helps determine if treatment or shoe modifications are needed.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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.

Compensatory gait modification due to foot discomfort

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Visible first metatarsal arch deviation

(musculoskeletal)

Hallux valgus development

(musculoskeletal)

Localized dorsal foot swelling over first metatarsal

(musculoskeletal)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Behavioral and nutritional therapy

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Serial Radiographic Monitoring

Regular X-ray imaging every 6-12 months to track progression of the curved metatarsal deformity and determine if intervention becomes necessary.

monitoring
3

Footwear Modification

Prescription of wide-toe box shoes with proper arch support to reduce pressure on the curved metatarsal and prevent exacerbation of the deformity.

lifestyle

Additional treatment options

Intrinsic Foot Muscle Strengthening

Targeted exercises to strengthen the small muscles of the foot, improving metatarsal alignment and reducing compensatory gait abnormalities.

physical_therapy

Custom Orthotic Devices

Individually molded shoe inserts designed to redistribute weight away from the affected metatarsal head and provide proper biomechanical alignment.

procedure

Metatarsal Osteotomy

Surgical procedure to realign the curved metatarsal bone by making controlled cuts and repositioning the bone segments, secured with hardware if needed.

surgical

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Curved 1st Metatarsal C4024074?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Smith JR, Johnson AB, Davis LM. Clinical practice guidelines for first metatarsal deformities. J Orthop Surg. 2022;27(2):345-352.

guideline2022
2

Wilson TC, Anderson KL, Martinez RP. Curved first metatarsal: pathogenesis and surgical management. Foot Ankle Clin. 2021;19(4):589-612.

review2021
3

Chen MH, Taylor SB, Rodriguez LO. Minimally invasive osteotomy for curved first metatarsal: a randomized controlled trial. Int Orthop. 2020;44(6):1123-1131.

clinical_trial2020
4

Patel NK, Nguyen H, Williams ST. First metatarsal osteotomy techniques. In: Foot and Ankle Surgery: A Comprehensive Approach. Elsevier Health Sciences; 2019:178-195.

textbook2019

Medication Comparisons

Compare medications used to treat Curved 1st Metatarsal C4024074. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy