2026 ICD-10-CM Diagnosis Code K05.11Chronic gingivitis, non-plaque induced
ICD-10-CM Codes›K00–K95›K00-K14›K05
- Billable — Valid for Submission
- Chronic Condition
K05.11 is a billable ICD-10-CM diagnosis code for chronic gingivitis, non-plaque induced. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 11 through 13, 157 through 159. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Any dental condition including traumatic injury; Caries, periodontitis, and other preventable dental conditions; and Disorders of teeth and gingiva.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Allergic gingival disease
- Allergic gingivitis
- Atrophic senile gingivitis
- Chronic gingivitis due to non-plaque gingival disease
- Contact gingivostomatitis
- Contact mucous membrane inflammation
- Contact stomatitis
- Cotton-roll gingivitis
- Gingival disease caused by drug
- Gingival disease caused by virus
- Gingival disease due to erythema multiforme
- Gingivitis caused by Candida
- Gingivitis caused by drug
- Gingivitis caused by Histoplasma
- Gingivitis due to leukemia
- Gingivostomatitis
- Hypersensitivity gingivitis
- Plasma cell gingivitis
- Pyostomatitis vegetans
- Pyostomatitis vegetans of gingival mucosa
- Ulceration of gingivae
- Ulcerative gingivitis
- Ulcerative stomatitis
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Disturbance (s) See Also: Disease;
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Clinical InformationClinical
Tumor Protein 63|CUSP|Chronic Ulcerative Stomatitis Protein|Keratinocyte Transcription Factor KET|TP63|Transformation-Related Protein 63|Tumor Protein p73-Like|p40|p51|p63|p73L
tumor protein 63 (680 aa, ~77 kda) is encoded by the human tp63 gene. this protein plays a role in the mediation of both transcription and limb morphogenesis.Ulcerative Stomatitis
inflammation of the mouth mucosa associated with the presence of ulcers.
Patient EducationClinical
Gum Disease
If you have gum disease, you're not alone. Many U.S. adults currently have some form of the disease. It ranges from simple gum inflammation, called gingivitis, to serious damage to the tissue and bone supporting the teeth. In the worst cases, you can lose teeth.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert K05.11 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About K05.11Overview
What is the ICD-10 code for chronic gingivitis, non-plaque induced?
The ICD-10-CM code for chronic gingivitis, non-plaque induced is K05.11 (sometimes written as K0511). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Is K05.11 (Chronic gingivitis) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report chronic gingivitis, non-plaque induced on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does K05.11 group to?
When chronic gingivitis, non-plaque induced is the principal diagnosis on an inpatient stay, it groups to MS-DRG 11, 12, 13, 157, 158, 159, with relative weights from 0.7085 to 5.4541 depending on complications. Higher weights mean higher Medicare reimbursement.
What is the ICD-9 equivalent of K05.11?
Under the General Equivalence Mappings, chronic gingivitis, non-plaque induced converts to ICD-9-CM 523.11 (chr gingivitis-nonplaque). The mapping is a direct match.
