K05.323: Chronic periodontitis, generalized, severe
K05.323 is the billable ICD-10-CM diagnosis code for Chronic periodontitis, generalized, severe. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code K05.323?
K05.323 is the ICD-10-CM diagnosis code for Chronic periodontitis, generalized, severe. It belongs to category K05 (Gingivitis and periodontal diseases).
Is K05.323 a billable code?
Yes. K05.323 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does K05.323 belong to?
K05.323 is part of ICD-10-CM category K05 — Gingivitis and periodontal diseases, which has 50 billable codes.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free