G54.9

Nerve root and plexus disorder, unspecified

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from G54Nerve root and plexus disorders
Excludes 1

current traumatic nerve root and plexus disorders - see nerve injury by body region intervertebral disc disorders (M50-M51) neuralgia or neuritis NOS (M79.2) neuritis or radiculitis brachial NOS (M54.13) neuritis or radiculitis lumbar NOS (M54.16) neuritis or radiculitis lumbosacral NOS (M54.17) neuritis or radiculitis thoracic NOS (M54.14) radiculitis NOS (M54.10) radiculopathy NOS (M54.10) spondylosis (M47.-)

Inherited from G50-G59Nerve, nerve root and plexus disorders
Excludes 1

current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region neuralgia NOS (M79.2) neuritis NOS (M79.2) peripheral neuritis in pregnancy (O26.82-) radiculitis NOS (M54.1-)

Inherited from chapter 6Diseases of the nervous system
Excludes 2

certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Official Guidelines for G54.9

FY 2026 ›