G73.1

ICD-10Billable

Lambert-Eaton syndrome in neoplastic disease

Official ICD-10-CM descriptor (FY2026)

Lambert-Eaton syndrome in neoplastic disease

G73.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

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

Code first

Sequence the underlying condition before this code.

  • underlying neoplasm (C00-D49)

Related codes in G73

Where this code sits

Parent code
G73

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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