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ICD-10-CM/PCS MS-DRGv33 Definitions Manual
MDC 1 Diseases & Disorders of the Nervous System
MDC 1 Assignment of Diagnosis Codes
Surgical DRGs. O.R.Procedure of ...
Intracranial Vascular Procedures with PDX Hemorrhage
MCC
CC
DRG
Yes
020
No
Yes
021
No
No
022
Craniotomy
Major Device Implant or Acute Complex CNS PDX
Chemotherapy Implant
MCC
CC
DRG
Yes
023
Yes
No
Yes
023
Yes
No
No
024
No
No
Yes
025
No
No
No
Yes
026
No
No
No
No
027
Spinal Procedures
MCC
CC
Spinal Neurostimulator Combinations
DRG
Yes
028
No
Yes
029
No
No
Yes
029
No
No
No
030
Ventricular Shunt Procedures
MCC
CC
DRG
Yes
031
No
Yes
032
No
No
033
Carotid Artery Stent Procedures
MCC
CC
DRG
Yes
034
No
Yes
035
No
No
036
Extracranial Procedures
MCC
CC
DRG
Yes
037
No
Yes
038
No
No
039
Peripheral and Cranial Nerve and Other Nervous System Procedures
MCC
CC
Peripheral Neurostimulator Combinations
DRG
Yes
040
No
Yes
041
No
No
Yes
041
No
No
No
042
Medical DRGs. Principal Diagnosis of ...
Spinal Disorders and Injuries
CC or MCC
DRG
Yes
052
No
053
Nervous System Neoplasms
MCC
DRG
Yes
054
No
055
Degenerative Nervous System Disorders
MCC
DRG
Yes
056
No
057
Multiple Sclerosis and Cerebellar Ataxia
MCC
CC
DRG
Yes
058
No
Yes
059
No
No
060
Acute Ischemic Stroke with Use of Thrombolytic Agent
MCC
CC
DRG
Yes
061
No
Yes
062
No
No
063
Intracranial Hemorrhage or Cerebral Infarction
MCC
CC
tPA in 24 hrs
DRG
Yes
064
No
Yes
065
No
No
Yes
065
No
No
No
066
Nonspecific CVA and Precerebral Occlusion without Infarction
MCC
DRG
Yes
067
No
068
Transient Ischemia
DRG
069
Nonspecific Cerebrovascular Disorders
MCC
CC
DRG
Yes
070
No
Yes
071
No
No
072
Cranial and Peripheral Nerve Disorders
MCC
DRG
Yes
073
No
074
Viral Meningitis
CC or MCC
DRG
Yes
075
No
076
Hypertensive Encephalopathy
MCC
CC
DRG
Yes
077
No
Yes
078
No
No
079
Nontraumatic Stupor and Coma
MCC
DRG
Yes
080
No
081
Traumatic Stupor and Coma, Coma > 1 Hour
MCC
CC
DRG
Yes
082
No
Yes
083
No
No
084
Traumatic Stupor and Coma, Coma < 1 Hour
MCC
CC
DRG
Yes
085
No
Yes
086
No
No
087
Concussion
MCC
CC
DRG
Yes
088
No
Yes
089
No
No
090
Other Disorders of Nervous System
MCC
CC
DRG
Yes
091
No
Yes
092
No
No
093
Bacterial and Tuberculous Infections of Nervous System
MCC
CC
DRG
Yes
094
No
Yes
095
No
No
096
Non-Bacterial Infections of Nervous System Except Viral Meningitis
MCC
CC
DRG
Yes
097
No
Yes
098
No
No
099
Seizures
MCC
DRG
Yes
100
No
101
Headaches
MCC
DRG
Yes
102
No
103
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