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ICD-10-CM tabular list

U00-U49Provisional assignment of new diseases of uncertain etiology or emergency use

ICD-10-CM codes U00-U49 cover provisional assignment of new diseases of uncertain etiology or emergency use, within codes for special purposes. The block holds 0 codes across 2 categories, of which 0 are billable and 0 are header codes that cannot be submitted on a claim.

Categories in U00-U49

ICD-10-CMFY2026-Apr· effective April 1, 2026