D4342 Periodontal scaling and root planing – one to three teeth per quadrant

What dental code is D4342?

D4342 is the dental code for a deep cleaning of 1-3 teeth in 1 quadrant of the mouth. This scaling (deep cleaning) consists of scraping deposits off a tooth, and smoothing the roots below the gum line. The code is officially known as “periodontal scaling and root planing – one to three teeth per quadrant.”

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