Complete ICD-10-CM coding and documentation guide for icd-10 coding for astigmatism includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Astigmatism
Use ICD-10 code H52.21 for irregular astigmatism, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Presence of intraocular lens
Use post-cataract surgery when an IOL is present.
The ICD-10 code for regular astigmatism is H52.22, which includes symmetrical corneal curvature.
Irregular astigmatism is coded as H52.21, requiring documentation of asymmetrical corneal curvature.