K04.90 – Unspecified diseases of pulp and periapical tissues

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

Billable code

ICD-10-CM code K04.90
Code
K04.90 (claims format: K0490)
Description
Unspecified diseases of pulp and periapical tissues
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
K04 › K04.9

Index terms for K04.90

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

Related codes in K04.9

Frequently asked questions

What is ICD-10 code K04.90?

K04.90 is the ICD-10-CM code for unspecified diseases of pulp and periapical tissues, in the block K00-K14 (Diseases of oral cavity and salivary glands).

Is K04.90 a billable code?

Yes. K04.90 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does K04.90 belong to?

It belongs to category K04 – Diseases of pulp and periapical tissues.

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.