Complete ICD-10-CM coding and documentation guide for icd-10 coding for corneal edema includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Corneal Edema
Use ICD-10 code H18.20 for unspecified corneal edema, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Fuchs' dystrophy
Use when Fuchs' dystrophy is the underlying cause.
The ICD-10 code for corneal edema is H18.2, with specific subcodes for different causes such as contact lens use (H18.21) and secondary causes (H18.23).
For corneal edema due to contact lens use, use ICD-10 code H18.21. Ensure documentation includes history of contact lens wear.