G55 – Nerve root and plexus compressions in diseases classified elsewhere

ICD-10-CM 2027 diagnosis code · Nerve, nerve root and plexus disorders

Billable code

ICD-10-CM code G55
Code
G55 (claims format: G55)
Description
Nerve root and plexus compressions in diseases classified elsewhere
Short description
Nerve root and plexus compressions in diseases classd elswhr
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
6. Diseases of the nervous system (G00-G99)
Block
G50-G59 Nerve, nerve root and plexus disorders

Notes for G55

Excludes1 (not coded here):
  • nerve root compression (due to) (in) ankylosing spondylitis (M45.-)
  • nerve root compression (due to) (in) dorsopathies (M53.-, M54.-)
  • nerve root compression (due to) (in) intervertebral disc disorders (M50.1.-, M51.1.-)
  • nerve root compression (due to) (in) spondylopathies (M46.-, M48.-)
  • nerve root compression (due to) (in) spondylosis (M47.0-, M47.2.-)
Code first:
  • underlying disease, such as:
  • neoplasm (C00-D49)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Block G50-G59

Excludes1 (not coded here):
  • 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-)

Index terms for G55

Entries in the ICD-10-CM alphabetic index that lead to this code:

Frequently asked questions

What is ICD-10 code G55?

G55 is the ICD-10-CM code for nerve root and plexus compressions in diseases classified elsewhere, in the block G50-G59 (Nerve, nerve root and plexus disorders).

Is G55 a billable code?

Yes. G55 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.