G57.7

Causalgia of lower limb

Not billable — category only FY2026 2025-10-01 → 2026-09-30

Exclusions 19 never code together

Excludes1

complex regional pain syndrome I of lower limb (G90.52-)G90.52-G90.52-
complex regional pain syndrome I of upper limb (G90.51-)G90.51-G90.51-
complex regional pain syndrome II of upper limb (G56.4-)G56.4-G56.4-
reflex sympathetic dystrophy of lower limb (G90.52-)G90.52-G90.52-
reflex sympathetic dystrophy of upper limb (G90.51-)G90.51-G90.51-

G57code

Excludes1

Excludes1

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

Excludes2

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

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 1

Inclusion terms

Index entries leading here 1

Alongside this code 9 same parent — G57

Subordinate codes 4

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.