8B90-8B9Z block
Nerve root or plexus disorders
Definition
Disorders of the root or plexus portions of nerves.
Exclusions
8 subordinate codes
8B90Nerve root or plexus compressions8B91Brachial plexus disorders8B92Lumbosacral plexus disorders8B93Radiculopathy8B94Diabetic radiculoplexoneuropathy8B95Secondary brachial plexus lesion due to certain specified disorders4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified