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K05.219

✓ Billable

Aggressive periodontitis, localized, unspecified severity

Diseases of the digestive system (K00-K95)

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

K05.2
  • • acute apical periodontitis (K04.4)
  • • periapical abscess (K04.7)
  • • periapical abscess with sinus (K04.6)

📋 Code Instructions

inherited
K05
  • • code to identify:
  • • alcohol abuse and dependence (F10.-)
  • • exposure to environmental tobacco smoke (Z77.22)
  • • exposure to tobacco smoke in the perinatal period (P96.81)
  • • history of tobacco dependence (Z87.891)
  • • occupational exposure to environmental tobacco smoke (Z57.31)
  • • tobacco dependence (F17.-)
  • • tobacco use (Z72.0)

Clinical Description

ICD-10-CM code K05.219 represents aggressive periodontitis, localized, unspecified severity. This code falls under the Diseases of the digestive system (K00-K95) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory. Coders should note that K05.219 has 3 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code K05.219?

ICD-10-CM code K05.219 is "Aggressive periodontitis, localized, unspecified severity". It belongs to the category: Diseases of the digestive system (K00-K95).

Is K05.219 a billable ICD-10 code?

Yes, K05.219 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with K05.219?

K05.219 has 3 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Related Codes in K05.21

Other codes in the same category that may be relevant for differential coding:

K05.211Aggressive periodontitis, localized, slightK05.212Aggressive periodontitis, localized, moderateK05.213Aggressive periodontitis, localized, severe

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Code Information

CodeK05.219
BillableYes
ParentK05.21
CategoryDiseases of the digestive system (K00-K95)
Excludes13 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)