K02.53 – Dental caries on pit and fissure surface penetrating into pulp

ICD-10-CM 2027 diagnosis code · Diseases of oral cavity and salivary glands

Billable code

ICD-10-CM code K02.53
Code
K02.53 (claims format: K0253)
Description
Dental caries on pit and fissure surface penetrating into pulp
Short description
Dental caries on pit and fissure surface penetrat into pulp
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
11. Diseases of the digestive system (K00-K95)
Block
K00-K14 Diseases of oral cavity and salivary glands
Parent codes
K02 › K02.5

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

K02 – Dental caries

Includes:
  • caries of dentine
  • dental cavities
  • early childhood caries
  • pre-eruptive caries
  • recurrent caries (dentino enamel junction) (enamel) (to the pulp)
  • tooth decay

K02.5 – Dental caries on pit and fissure surface

Applicable to:
  • Dental caries on chewing surface of tooth

Index terms for K02.53

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in K02.5

Frequently asked questions

What is ICD-10 code K02.53?

K02.53 is the ICD-10-CM code for dental caries on pit and fissure surface penetrating into pulp, in the block K00-K14 (Diseases of oral cavity and salivary glands).

Is K02.53 a billable code?

Yes. K02.53 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does K02.53 belong to?

It belongs to category K02 – Dental caries.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.