H53.42 (Scotoma of blind spot area) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the eye and adnexa chapter. It identifies cases of scotoma of blind spot area for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

H53.42 — Scotoma of blind spot area

Chapter H00-H59: Diseases of the eye and adnexa

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Sub-codes under H53.42

H53.421Scotoma of blind spot area, right eyeH53.422Scotoma of blind spot area, left eyeH53.423Scotoma of blind spot area, bilateralH53.429Scotoma of blind spot area, unspecified eye

Related diagnoses

H53.40Unspecified visual field defectsH53.41Scotoma involving central areaH53.43Sector or arcuate defectsH53.45Other localized visual field defectH53.46Homonymous bilateral field defectsH53.47Heteronymous bilateral field defectsH53.48Generalized contraction of visual field

Common questions about H53.42 (Scotoma of blind spot area)

What does ICD-10 code H53.42 mean?
H53.42 is the ICD-10-CM 2025 code for Scotoma of blind spot area. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is H53.42 a billable diagnosis code?
H53.42 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under H53.42. Browse the sub-codes listed on this page.
Which ICD-10 chapter does H53.42 belong to?
H53.42 belongs to the chapter "Diseases of the eye and adnexa" (codes H00-H59). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Scotoma of blind spot area?
For a plain-language explanation of Scotoma of blind spot area, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Scotoma of blind spot area" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗