G73.1

Lambert-Eaton syndrome in neoplastic disease

Billable / specificHCC V28 196

G73.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Excludes1

Not coded here — never report together with this code.

  • Lambert-Eaton syndrome not associated with neoplasm (G70.80-G70.81)

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from G73)
  • certain infectious and parasitic diseases (A00-B99) (from G73)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G73)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G73)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from G73)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from G73)
  • neoplasms (C00-D49) (from G73)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G73)

Code first

Sequence the underlying condition first.

Also known as

  • Syndrome, Lambert-Eaton, in neoplastic disease

Parent code

  • G73Disorders of myoneural junction and muscle in diseases classified elsewhereHeader

Related codes

  • G73.3Myasthenic syndromes in other diseases classified elsewhereBillable
  • G73.7Myopathy in diseases classified elsewhereBillable

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