ICD-10-PCS

099Q0ZX

Drainage of Right Maxillary Sinus, Open Approach, Diagnostic

V44.0 O.R. procedure MDC 03

An operating room procedure. An O.R. procedure drives DRG assignment on its own, so it can change the MDC and MS-DRG regardless of the principal diagnosis.

Assigns to MDC 03

One MDC, with the conditional pathways below listed separately.

MDC 03 Diseases and Disorders of the Ear, Nose, Mouth and Throat

Sinus and Mastoid Procedures

135 136

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