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ICD-10-CM · FY 2026 APRIL UPDATE

R40.23

Coma scale, best motor response

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
R40.231Coma scale, best motor response, noneCategory
R40.2310Coma scale, best motor response, none, unspecified timeBillable
R40.2311Coma scale, best motor response, none, in the field [EMT or ambulance]Billable
R40.2312Coma scale, best motor response, none, at arrival to emergency departmentBillable
R40.2313Coma scale, best motor response, none, at hospital admissionBillable
R40.2314Coma scale, best motor response, none, 24 hours or more after hospital admissionBillable
R40.232Coma scale, best motor response, extensionCategory
R40.2320Coma scale, best motor response, extension, unspecified timeBillable
R40.2321Coma scale, best motor response, extension, in the field [EMT or ambulance]Billable
R40.2322Coma scale, best motor response, extension, at arrival to emergency departmentBillable
R40.2323Coma scale, best motor response, extension, at hospital admissionBillable
R40.2324Coma scale, best motor response, extension, 24 hours or more after hospital admissionBillable
R40.233Coma scale, best motor response, abnormal flexionCategory
R40.2330Coma scale, best motor response, abnormal flexion, unspecified timeBillable
R40.2331Coma scale, best motor response, abnormal flexion, in the field [EMT or ambulance]Billable
R40.2332Coma scale, best motor response, abnormal flexion, at arrival to emergency departmentBillable
R40.2333Coma scale, best motor response, abnormal flexion, at hospital admissionBillable
R40.2334Coma scale, best motor response, abnormal flexion, 24 hours or more after hospital admissionBillable
R40.234Coma scale, best motor response, flexion withdrawalCategory
R40.2340Coma scale, best motor response, flexion withdrawal, unspecified timeBillable
R40.2341Coma scale, best motor response, flexion withdrawal, in the field [EMT or ambulance]Billable
R40.2342Coma scale, best motor response, flexion withdrawal, at arrival to emergency departmentBillable
R40.2343Coma scale, best motor response, flexion withdrawal, at hospital admissionBillable
R40.2344Coma scale, best motor response, flexion withdrawal, 24 hours or more after hospital admissionBillable
R40.235Coma scale, best motor response, localizes painCategory
R40.2350Coma scale, best motor response, localizes pain, unspecified timeBillable
R40.2351Coma scale, best motor response, localizes pain, in the field [EMT or ambulance]Billable
R40.2352Coma scale, best motor response, localizes pain, at arrival to emergency departmentBillable
R40.2353Coma scale, best motor response, localizes pain, at hospital admissionBillable
R40.2354Coma scale, best motor response, localizes pain, 24 hours or more after hospital admissionBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.