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Search all medical codes
G04.90
Encephalitis and encephalomyelitis, unspecified
ICD10CM code
Medical Policies and Guidelines for Encephalitis and encephalomyelitis, unspecified
Related policies from health plans
CIGNA
Duplex Scan to Evaluate for Carotid Artery Stenosis - (0542)
Similar Codes
ICD10CM codes
G04.90
- Encephalitis and encephalomyelitis, unspecified
G04.9
- Encephalitis, myelitis and encephalomyelitis, unspecified
G04.81
- Other encephalitis and encephalomyelitis
G04.00
- Acute disseminated encephalitis and encephalomyelitis, unspecified
G04.8
- Other encephalitis, myelitis and encephalomyelitis
G04
- Encephalitis, myelitis and encephalomyelitis
G05.3
- Encephalitis and encephalomyelitis in diseases classified elsewhere
G93.40
- Encephalopathy, unspecified
G04.02
- Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis
G05
- Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere
HCPCS codes
G8947
- One or more neuropsychiatric symptoms
G9012
- Other specified case management service not elsewhere classified
G9597
- Pediatric patient with minor blunt head trauma not classified as low risk according to the pecarn pr
Q2039
- Influenza virus vaccine, not otherwise specified
G8404
- Lower extremity neurological exam performed and documented
G9593
- Pediatric patient with minor blunt head trauma classified as low risk according to the pecarn predic
J0850
- Injection, cytomegalovirus immune globulin intravenous (human), per vial
G9594
- Patient presented with a minor blunt head trauma and had a head ct ordered for trauma by an emergenc
G9535
- Patients with a normal neurological examination
H0046
- Mental health services, not otherwise specified
CPT4 codes
86653
- Antibody; encephalitis, St. Louis
86651
- Antibody; encephalitis, California (La Crosse)
86652
- Antibody; encephalitis, Eastern equine
00210
- Anesthesia for intracranial procedures; not otherwise specified
86654
- Antibody; encephalitis, Western equine
86645
- Antibody; cytomegalovirus (CMV), IgM
95999
- Unlisted neurological or neuromuscular diagnostic procedure
86644
- Antibody; cytomegalovirus (CMV)
95824
- Electroencephalogram (EEG); cerebral death evaluation only
0035U
- Neurology (prion disease), cerebrospinal fluid, detection of prion protein by quaking-induced confor
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