Z89.0
Acquired absence of thumb and other finger(s)
Clinical Classification Guidelines
Medical Intelligence & Overview
ICD-10 Code Z89.0 refers to the acquired absence of the thumb and other finger(s). This condition occurs when a person loses their thumb and additional fingers due to various causes such as injury or medical procedures. The absence of these fingers can significantly affect hand function, grip strength, and overall dexterity. Understanding this condition is essential for comprehending the implications on daily activities and the potential rehabilitation options available.
Causes & Symptoms
Clinical Causes: Traumatic injuries such as accidents, crush injuries, or industrial mishaps Surgical removal due to severe infection, gangrene, or tumors Severe burns that lead to tissue damage and necessitate amputation Congenital conditions (though this term refers to acquired absence, congenital cases are separate) Vascular diseases causing tissue necrosis, leading to removal of fingers
Key Symptoms: Loss of thumb and other fingers on one hand Reduced hand strength and grip capabilities Impaired fine motor skills necessary for tasks like writing or buttoning clothing Altered hand appearance and possible psychological impacts Potentially compensatory pain or discomfort around the site of amputation
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves a physical examination performed by a healthcare professional, which confirms the absence of the thumb and other fingers. Medical history including the cause of finger loss and any associated injuries or illnesses is also considered. Imaging techniques like X-rays may be used to assess the extent of bone removal and to evaluate the condition of remaining hand structures. Proper documentation and classification under ICD-10 code Z89.0 ensure accurate medical records and appropriate treatment planning.
Treatment Protocols: Although the focus for acquired absence of fingers is often on rehabilitation rather than reversal, multiple treatments aim to improve function and quality of life:
Clinical Advice & FAQs
Billing Guidance
Is Z89.0 a billable ICD-10 code?
Yes, Z89.0 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report Z89.0?
Clinical documentation must specify the nature of Acquired absence of thumb and other finger(s) and any associated comorbidities for accurate reporting.
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