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Search all medical codes
R40.20
Unspecified coma
ICD10CM code
Medical Policies and Guidelines for Unspecified coma
Related policies from health plans
CIGNA
Electrodiagnostic Testing (EMG/NCV) - (CPG129)
Similar Codes
ICD10CM codes
R40.20
- Unspecified coma
R40.2
- Coma
R40.2440
- Other coma, without documented Glasgow coma scale score, or with partial score reported, unspecified
R40
- Somnolence, stupor and coma
R40.2220
- Coma scale, best verbal response, incomprehensible words, unspecified time
R40.244
- Other coma, without documented Glasgow coma scale score, or with partial score reported
R40.2230
- Coma scale, best verbal response, inappropriate words, unspecified time
R40.2442
- Other coma, without documented Glasgow coma scale score, or with partial score reported, at arrival
R40.2240
- Coma scale, best verbal response, confused conversation, unspecified time
F03
- Unspecified dementia
HCPCS codes
D2999
- UNSPECIFIED RESTORATIVE PROCEDURE
G9597
- Pediatric patient with minor blunt head trauma not classified as low risk according to the pecarn pr
G8960
- Clinician treating major depressive disorder did not communicate to clinician treating comorbid cond
D9999
- UNSPECIFIED ADJUNCTIVE PROCEDURE
A0999
- Unlisted ambulance service
G9918
- Functional status not performed, reason not otherwise specified
G9012
- Other specified case management service not elsewhere classified
G9310
- Unplanned hospital readmission within 30 days of principal procedure
G9593
- Pediatric patient with minor blunt head trauma classified as low risk according to the pecarn predic
D7999
- UNSPECIFIED ORAL SURGERY PROCEDURE
CPT4 codes
95822
- Electroencephalogram (EEG); recording in coma or sleep only
00210
- Anesthesia for intracranial procedures; not otherwise specified
90899
- Unlisted psychiatric service or procedure
00220
- Anesthesia for intracranial procedures; cerebrospinal fluid shunting procedures
99140
- Anesthesia complicated by emergency conditions (specify) (List separately in addition to code for pr
64722
- Decompression; unspecified nerve(s) (specify)
01999
- Unlisted anesthesia procedure(s)
97039
- Unlisted modality (specify type and time if constant attendance)
95999
- Unlisted neurological or neuromuscular diagnostic procedure
99499
- Unlisted evaluation and management service