Sub Limit

Any limit of insurance which exists within another limit. For example, special classes of property may be subject to a specified limit per occurrence, even though the policy has a higher overall limit.

Subcapitation

Situation in which an organization using a capitated method of payment contracts with other providers on a capitated basis and shares a part of the original capitated premium (e.g., carve out services).

Subcategory

1. Fourth digit of a diagnostic code in ICD-9-CM that further defines a three-digit category such as site, cause, or other characteristics. 2. Division under a category in the Current Procedural Terminology (CPT) code book.