ICD-10-CM FY2027 diagnosis code

K04.9: Other and unspecified diseases of pulp and periapical tissues

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

K04.9 groups related diagnoses under other and unspecified diseases of pulp and periapical tissues. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under K04.9

K04.90Unspecified diseases of pulp and periapical tissues
K04.99Other diseases of pulp and periapical tissues

Other codes in K04 Diseases of pulp and periapical tissues

K04.0Pulpitisheader
K04.1Necrosis of pulp
K04.2Pulp degeneration
K04.3Abnormal hard tissue formation in pulp
K04.4Acute apical periodontitis of pulpal origin
K04.5Chronic apical periodontitis
K04.6Periapical abscess with sinus
K04.7Periapical abscess without sinus
K04.8Radicular cyst

K04.9 questions

Is K04.9 a billable code?

No. K04.9 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.

What does K04.9 mean?

K04.9 is the ICD-10-CM code for Other and unspecified diseases of pulp and periapical tissues. It is in chapter 11, Diseases of the digestive system (K00-K95).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.