Is G73.1 a manifestation diagnosis?

Yes, code G73.1 is identified as a manifestation diagnosis (Edit 89).

Is G73.1 an acceptable principal diagnosis?

No, code G73.1 is identified as an unacceptable principal diagnosis (Edit 113).

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Medical Coding
ICD-10-CM
Chapter 6
G73.1

G73.1 Billable Code

Lambert-Eaton syndrome in neoplastic disease

Effective From: 10/01/2016

Chapter Classification

Chapter 6 Diseases of the nervous system (G00-G99)

Section Detail

G70-G73 Diseases of myoneural junction and muscle (G70-G73)

Code Hierarchy

This code is a child of G73.

Coding Guidelines & Notes

codeFirst

underlying neoplasm (C00-D49)

excludes1

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

OPPS Editing Flags

External Cause No

Mental Health No

Manifestation (Edit 89) Yes

Code First Applicable ?This code represents a manifestation of an underlying disease. The underlying condition must be coded first as the principal diagnosis. No

Unacceptable PDX (Edit 113) Yes

PDX Exclusion Logic

OPPS Required: No
Bill Type Override: No

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