Frazier Healthcare Partners has announced it has acquired Accuity Delivery Systems.

Accuity, based in New York, is a provider of technology-enabled revenue integrity and clinical documentation improvement services for hospitals and health systems.

Frazier Healthcare Partners, based in Seattle, is a provider of private equity capital to healthcare companies. The firm, founded in 1991, prefers to make more substantial investments from a dollars perspective and pursues a wide range of investment types, including company creation and venture capital to buyouts of profitable lower-middle market companies.

Terms of the acquisition were not disclosed.