K04.0
Non-Billable

Pulpitis

Non-Billable / Non-Specific Code

What is Pulpitis?

ICD-10-CM K04.0 is the diagnosis code for Pulpitis. This code falls under the section "Diseases of oral cavity and salivary glands" within Chapter 11 — Diseases of the digestive system (K00-K95). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for K04.0

✅ This Code Includes

  • Acute pulpitis
  • Chronic (hyperplastic) (ulcerative) pulpitis

ICD-10-CM Code Hierarchy

Understanding where K04.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 2 entries
K04.01Reversible pulpitisBillableK04.02Irreversible pulpitisBillable
Related Codes

Frequently Asked Questions

Is K04.0 a billable ICD-10-CM code?

No, K04.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does K04.0 mean?

K04.0 is the ICD-10-CM diagnosis code for "Pulpitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of K04.0?

The parent code of K04.0 is K04 ("Diseases of pulp and periapical tissues"). K04.0 provides a more specific classification within this category.

What section is K04.0 in?

K04.0 is located in Section K00-K14 — "Diseases of oral cavity and salivary glands" within Chapter 11 of the ICD-10-CM Tabular List.

What are the sub-codes of K04.0?

K04.0 has 2 sub-code(s) that provide more specific detail: K04.01, K04.02.

When should I use K04.0?

Use K04.0 when the patients documented diagnosis matches "Pulpitis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Pulpitis?

The ICD-10-CM code for Pulpitis is K04.0.

Can K04.0 be used for primary diagnosis?

No, K04.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is K04.0 in?

K04.0 is in Chapter 11 of the ICD-10-CM Tabular List.

Is K04.0 valid for 2026?

Yes, K04.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousK04Diseases of pulp and periapical tissuesNext →K04.01Reversible pulpitis
Code Details
K04.0
Pulpitis
Non-Billable / Non-Specific Code
11 — Diseases of the digestive system (K00-K95)
K00-K14 — Diseases of oral cavity and salivary glands
2026 ICD-10-CM