Alert detail

LCD L36700: Serum Magnesium — Noridian

Policy ID: LCD-L36700Specialty: Clinical LaboratoryAdded: 6/5/2026Effective: October 1, 2019lcd
Routine

What changed

Serum Magnesium LCD impacts billing practices.

Who’s affected: Clinical Laboratory billing teams · Effective: October 1, 2019

Affected codes

Codes83735

Primary source: View the official CMS/MAC document ↗

Get the action steps and full analysis

This change affects 2 billing codes.

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