K04.90 – Unspecified diseases of pulp and periapical tissues
ICD-10-CM 2027 diagnosis code · Diseases of oral cavity and salivary glands
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.