ICD-10-CM Billable Code

Z86.31

Personal history of diabetic foot ulcer

Clinical Classification Guidelines

Excludes Type 2

  • current diabetic foot ulcer (E08.621, E09.621, E10.621, E11.621, E13.621)

Medical Intelligence & Overview

The ICD-10 code Z86.31 refers to a personal history of diabetic foot ulcer. This code is used in medical documentation to indicate that an individual has previously experienced a foot ulcer related to diabetes. Having a history of such ulcers is a significant health marker because it indicates a risk for future foot problems, which can lead to complications if not properly managed. Recognizing this history helps healthcare providers tailor ongoing care and preventive measures to reduce the likelihood of recurrence and serious complications like infections or amputations.

Causes & Symptoms

Clinical Causes: Diabetes mellitus leading to nerve damage (neuropathy) Reduced blood flow to the feet (peripheral vascular disease) Poorly controlled blood sugar levels Foot deformities or pressure points causing skin breakdown Previous foot injuries or trauma Inadequate foot care or hygiene Smoking, which impairs circulation

Key Symptoms: History of foot ulcers, characterized by open sores or wounds on the foot Chronic or recurrent foot wounds Changes in skin color or texture on the feet Numbness, tingling, or loss of sensation in the feet Swelling or redness around healed or active ulcers Pain or discomfort in the feet, especially if ulcers are present or returning Signs of infection such as warmth, pus, or foul smell

Diagnostic & Treatment

Diagnosis Path: Identifying a history of diabetic foot ulcers primarily involves reviewing a patient's medical history and records. Healthcare providers may perform physical examinations to assess the feet's condition, noting previous scars or wound sites. Diagnostic tools such as monofilament testing are used to evaluate nerve sensation, while peripheral arterial assessments including Doppler ultrasound help determine blood flow adequacy. Sometimes, imaging studies like X-rays or MRI are employed to check for underlying bone involvement or osteomyelitis. Documenting past ulcers and their locations guides ongoing management and preventive strategies.

Treatment Protocols: Maintaining optimal blood sugar control to reduce the risk of foot complications Regular foot examinations by healthcare providers Daily foot care routines, such as gentle cleaning and moisturizing Proper footwear that fits well and reduces pressure points Prompt attention to any foot injuries or signs of skin breakdown Use of protective devices or orthotics if needed Smoking cessation support Addressing circulatory issues through medications or interventions

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is Z86.31 a billable ICD-10 code?
Yes, Z86.31 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report Z86.31?
Clinical documentation must specify the nature of Personal history of diabetic foot ulcer and any associated comorbidities for accurate reporting.

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