Coding Wet and Dry AMD
Age-related macular degeneration (AMD) is among the most common retinal diagnoses. Although the clinical features of the disease are well known, ICD-10 coding can be confusing if details such as stage, activity, and laterality are not clearly documented. Incomplete documentation may prompt questions about the medical necessity of diagnostic tests or intravitreal injections. This Q&A addresses common sources of confusion and offers practical guidance to support clear, accurate documentation.
By
Elizabeth Cifers, MBA, MSW, CHC, CPC
March 1, 2026
Clinical Scorecard: Coding Wet and Dry AMD
At a Glance
Category Detail
Condition Age-related macular degeneration (AMD) Key Mechanisms Wet AMD is caused by abnormal, leaky blood vessels; Dry AMD is associated with drusen accumulation and retinal atrophy. Target Population Patients with age-related macular degeneration. Care Setting Retina practices and ophthalmology clinics.
Key Highlights
Wet AMD has rapid vision loss; Dry AMD leads to gradual vision loss. ICD-10 codes require a 7th character for specificity. Documentation must include disease activity, severity, and laterality. Errors often arise from misidentifying wet vs dry AMD. Accurate coding supports appropriate reimbursement and reduces audit risks. Guideline-Based Recommendations
Diagnosis
Document the specific type of AMD (wet or dry) and its stage. Use the correct ICD-10 codes with appropriate 7th characters. Management
Ensure detailed clinical documentation to support medical necessity for treatments. Monitoring & Follow-up
Regularly review and update documentation to reflect disease progression. Risks
Inaccurate coding can lead to claim denials and delayed reimbursements. Patient & Prescribing Data
Individuals diagnosed with wet or dry AMD.
Intravitreal injections may be necessary for wet AMD; management strategies differ for dry AMD.
Clinical Best Practices
Maintain clear documentation of diagnosis, laterality, and disease stage. Review coding guidelines regularly to avoid common errors. Related Resources & Content
