All ICD10 Codes

K05.2

Non-Billable
ChapterK00–K95
Ranksubcategory
Official Description

Aggressive periodontitis

Use a more specific code (1 billable, 2 non-billable)
K05.20Aggressive periodontitis, unspecifiedK05.21Aggressive periodontitis, localizedhas subcodesK05.22Aggressive periodontitis, generalizedhas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

Instructional Notes

Includes
  • Acute pericoronitis
Excludes1(Not coded here. Use a different code.)
  • acute apical periodontitis (K04.4)
  • periapical abscess (K04.7)
  • periapical abscess with sinus (K04.6)
General instructions are available for the parent sections:
View CH11 NotesView K05 Notes

Clinical Hierarchy

BillableHas subcodes
CH11Diseases of the digestive system (K00-K95)
K00-K14Diseases of oral cavity and salivary glands (K00-K14)
K05Gingivitis and periodontal diseases
K05.2Aggressive periodontitisNot billable
K05.20Aggressive periodontitis, unspecifiedBillable
K05.21Aggressive periodontitis, localizedSubcodes
K05.22Aggressive periodontitis, generalizedSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K05.2:

categoryK05
Gingivitis and periodontal diseases
View context instructions
chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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