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    Coding

    Brackets [ ]

    Brackets in ICD-10-CM are used primarily in the Alphabetic Index to identify manifestation codes that are assigned in addition to an underlying condition

    Definition

    Brackets in ICD-10-CM are used primarily in the Alphabetic Index to identify manifestation codes that are assigned in addition to an underlying condition

    Why it matters

    Brackets [ ] is part of the Coding vocabulary used across home health operations, documentation, and revenue cycle. Understanding it helps clinicians, QA leads, and administrators stay aligned on care quality and compliance.

    Related terms

    Medical CodingICD-10-PCSCPT CodeHCPCS Level IICode AssignmentCoding Guidelines

    Listen While You Read

    Conversations on coding

    Episodes from Inside Home Health that put Brackets [ ] in operational context.

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