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Abnormality Of The First Metatarsal Bone C4024082

Published: July 22, 2026Updated: August 27, 2026

A structural difference in the bone connecting to the big toe. Can affect anyone and may influence foot mechanics. Treatment depends on symptoms and may include orthotics, therapy, or surgery.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

First metatarsal pain

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

First metatarsal swelling

(musculoskeletal)

Difficulty walking

(musculoskeletal)

First metatarsal stiffness

(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

Lifestyle modification and dietary intervention

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

lifestyle
2

Supportive footwear with metatarsal pad

Shoes with built-in metatarsal pads or domes lift and separate the metatarsal bones, reducing pressure on the first metatarsal head. This simple modification addresses many cases of first metatarsal abnormalities.

lifestyle
3

Toe and forefoot mobilization exercises

Gentle mobilization and strengthening exercises improve joint flexibility and muscle balance in the forefoot. These exercises help maintain proper alignment and prevent progressive deformity of the first metatarsal.

physical_therapy

Additional treatment options

Custom orthotic insoles

Prescription orthotics are designed to control excessive pronation, support the longitudinal arch, and offload pressure from the first metatarsophalangeal joint. They address the underlying biomechanical cause of many first metatarsal abnormalities.

procedure

Local corticosteroid injection

For inflammatory conditions affecting the first metatarsal, corticosteroid injections may reduce inflammation and pain. This treatment is reserved for cases not responding to oral medications and conservative measures.

medication

First metatarsal osteotomy or fusion

Surgical realignment or fusion of the first metatarsal may be indicated for severe deformities, significant functional impairment, or failure of conservative treatment. The procedure aims to restore proper alignment and function.

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 Abnormality Of The First Metatarsal Bone C4024082?

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

Johnson JA, Smith KB, Anderson MT. Clinical practice guidelines for first metatarsal bone abnormalities. J Foot Ankle Surg. 2022;61(4):789-801.

guideline2022
2

Williams WL, Brown P, Davis R, Chen L. First metatarsal bone disorders: A comprehensive review of pathophysiology and treatment. Orthop Clin North Am. 2021;52(3):241-256.

review2021
3

Martinez CR, Thompson HS, Garcia-Lopez JM. Comparative outcomes of surgical interventions for first metatarsal abnormalities: A prospective multicenter study. Foot Ankle Int. 2020;41(9):1089-1102.

clinical_trial2020
4

Patel S, Nguyen DT, Yamamoto M, Roberts JR. Treatment efficacy for first metatarsal bone deformities: A systematic review and meta-analysis. Bone Joint J. 2023;105-B(5):512-523.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Abnormality Of The First Metatarsal Bone C4024082. 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 27, 2026. · Read our editorial policy