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U.S. ICD-10-CM reference · FY2026 · April

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ICD-10-CM · FY2026 · April / Disease index / Under observation

Disease index

Under observation

Modifiers and references · icd10cm-index-April-1-2026-XML.xml

Under observation

See: Observation

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CDC / NCHS · ICD-10-CMApr 1, 2026 – Sep 30, 2026

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