2020 ICD-10-CM Diagnosis Code G57.92

Unspecified mononeuropathy of left lower limb

    2016 2017 2018 2019 2020 Billable/Specific Code
  • G57.92 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM G57.92 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of G57.92 - other international versions of ICD-10 G57.92 may differ.
The following code(s) above G57.92 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to G57.92:
  • G00-G99
    2020 ICD-10-CM Range G00-G99

    Diseases of the nervous system

    Type 2 Excludes
    • 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)
    Diseases of the nervous system
  • G50-G59
    2020 ICD-10-CM Range G50-G59

    Nerve, nerve root and plexus disorders

    Type 1 Excludes
    • 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-)
    Nerve, nerve root and plexus disorders
  • G57
    ICD-10-CM Diagnosis Code G57

    Mononeuropathies of lower limb

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • current traumatic nerve disorder - see nerve injury by body region
    Mononeuropathies of lower limb
Approximate Synonyms
  • Leg peripheral nerve disorder, both sides
  • Mononeuritis of left leg
  • Mononeuritis, l leg
  • Mononeuropathy involving left leg
  • Mononeuropathy, left leg
  • Neuralgia of left lower limb
  • Neuralgia, left leg
  • Neuritis of left ankle
  • Neuritis of left foot
  • Neuritis, left ankle
  • Neuritis, left foot
  • Peripheral nerve disorder, left leg
  • Peripheral nerve entrapment of left lower limb
  • Peripheral nerve entrapment, left leg
  • Peripheral neuropathy of bilateral lower limbs
  • Peripheral neuropathy of left lower limb
  • Postoperative neuroma of left leg
  • Postsurgical neuroma, left leg
ICD-10-CM G57.92 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 073 Cranial and peripheral nerve disorders with mcc
  • 074 Cranial and peripheral nerve disorders without mcc

Convert G57.92 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
ICD-10-CM Codes Adjacent To G57.92
G57.72 Causalgia of left lower limb
G57.73 Causalgia of bilateral lower limbs
G57.8 Other specified mononeuropathies of lower limb
G57.80 Other specified mononeuropathies of unspecified lower limb
G57.81 Other specified mononeuropathies of right lower limb
G57.82 Other specified mononeuropathies of left lower limb
G57.83 Other specified mononeuropathies of bilateral lower limbs
G57.9 Unspecified mononeuropathy of lower limb
G57.90 Unspecified mononeuropathy of unspecified lower limb
G57.91 Unspecified mononeuropathy of right lower limb
G57.92 Unspecified mononeuropathy of left lower limb
G57.93 Unspecified mononeuropathy of bilateral lower limbs
G58 Other mononeuropathies
G58.0 Intercostal neuropathy
G58.7 Mononeuritis multiplex
G58.8 Other specified mononeuropathies
G58.9 Mononeuropathy, unspecified
G59 Mononeuropathy in diseases classified elsewhere
G60 Hereditary and idiopathic neuropathy
G60.0 Hereditary motor and sensory neuropathy
G60.1 Refsum's disease

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.