K03.8 – Other specified diseases of hard tissues of teeth

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

Non-billable header

ICD-10-CM code K03.8
Code
K03.8 (claims format: K038)
Description
Other specified diseases of hard tissues of teeth
Billable
No – use a more specific code below
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
K03

Billable codes under K03.8

K03.8 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

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

K03 – Other diseases of hard tissues of teeth

Excludes2 (not included here):

Related codes in K03

Frequently asked questions

What is ICD-10 code K03.8?

K03.8 is the ICD-10-CM code for other specified diseases of hard tissues of teeth, in the block K00-K14 (Diseases of oral cavity and salivary glands).

Is K03.8 a billable code?

No. K03.8 is a header code with more specific child codes; report one of the billable codes listed above.

What category does K03.8 belong to?

It belongs to category K03 – Other diseases of hard tissues of teeth.

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.