K02.53
✓ BillableDental caries on pit and fissure surface penetrating into pulp
Diseases of the digestive system (K00-K95)
Clinical Description
ICD-10-CM code K02.53 represents dental caries on pit and fissure surface penetrating into pulp. 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 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code K02.53?
ICD-10-CM code K02.53 is "Dental caries on pit and fissure surface penetrating into pulp". It belongs to the category: Diseases of the digestive system (K00-K95).
Is K02.53 a billable ICD-10 code?
Yes, K02.53 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Related Codes in K02.5
Other codes in the same category that may be relevant for differential coding:
🧪 Validate Combinations
Add K02.53 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)