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ICD-10-PCS

0N933ZX

Drainage of Right Parietal Bone, Perc Approach, Diagn

V44.0 O.R. procedure

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.

MDC assignment

This code appears under more than one MDC. Which applies depends on the rest of the encounter, so group the claim to settle it.

MDC 01 Diseases and Disorders of the Nervous System
Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis
023 024
MDC 01 Diseases and Disorders of the Nervous System
Craniotomy and endovascular intracranial procedures
025 026 027
MDC 08 Diseases and Disorders of the Musculoskeletal System and Connective Tissue
Biopsies of Musculoskeletal System and Connective Tissue
477 478 479
MDC 10 Endocrine, Nutritional and Metabolic Diseases and Disorders
Other Endocrine, Nutritional and Metabolic O.R. Procedures
628 629 630

Group a claim with this code

0N933ZX reaches 4 DRG groups across 3 MDCs. Enter it with a principal diagnosis to see which one it lands in.

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