K08.4
Non-Billable

Partial loss of teeth

Non-Billable / Non-Specific Code

What is Partial loss of teeth?

ICD-10-CM K08.4 is the diagnosis code for Partial loss of teeth. 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
⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for K08.4

✅ This Code Includes

  • Acquired loss of teeth, partial

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as K08.4. They are mutually exclusive:

  • complete loss of teeth (K08.1-)
  • congenital absence of teeth (K00.0)

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in K08.4. If the patient has both, code each condition separately:

  • exfoliation of teeth due to systemic causes (K08.0)

ICD-10-CM Code Hierarchy

Understanding where K08.4 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
K08.40Partial loss of teeth, unspecified causeNon-BillableK08.401Partial loss of teeth, unspecified cause, class IBillableK08.402Partial loss of teeth, unspecified cause, class IIBillableK08.403Partial loss of teeth, unspecified cause, class IIIBillableK08.404Partial loss of teeth, unspecified cause, class IVBillableK08.409Partial loss of teeth, unspecified cause, unspecified classBillableK08.41Partial loss of teeth due to traumaNon-BillableK08.411Partial loss of teeth due to trauma, class IBillableK08.412Partial loss of teeth due to trauma, class IIBillableK08.413Partial loss of teeth due to trauma, class IIIBillableK08.414Partial loss of teeth due to trauma, class IVBillableK08.419Partial loss of teeth due to trauma, unspecified classBillableK08.42Partial loss of teeth due to periodontal diseasesNon-BillableK08.421Partial loss of teeth due to periodontal diseases, class IBillableK08.422Partial loss of teeth due to periodontal diseases, class IIBillableK08.423Partial loss of teeth due to periodontal diseases, class IIIBillableK08.424Partial loss of teeth due to periodontal diseases, class IVBillableK08.429Partial loss of teeth due to periodontal diseases, unspecified classBillableK08.43Partial loss of teeth due to cariesNon-BillableK08.431Partial loss of teeth due to caries, class IBillableK08.432Partial loss of teeth due to caries, class IIBillableK08.433Partial loss of teeth due to caries, class IIIBillableK08.434Partial loss of teeth due to caries, class IVBillableK08.439Partial loss of teeth due to caries, unspecified classBillableK08.49Partial loss of teeth due to other specified causeNon-BillableK08.491Partial loss of teeth due to other specified cause, class IBillableK08.492Partial loss of teeth due to other specified cause, class IIBillableK08.493Partial loss of teeth due to other specified cause, class IIIBillableK08.494Partial loss of teeth due to other specified cause, class IVBillableK08.499Partial loss of teeth due to other specified cause, unspecified classBillable
Related Codes

Frequently Asked Questions

Is K08.4 a billable ICD-10-CM code?

No, K08.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does K08.4 mean?

K08.4 is the ICD-10-CM diagnosis code for "Partial loss of teeth". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of K08.4?

The parent code of K08.4 is K08 ("Other disorders of teeth and supporting structures"). K08.4 provides a more specific classification within this category.

What section is K08.4 in?

K08.4 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 K08.4?

K08.4 has 5 sub-code(s) that provide more specific detail: K08.40, K08.41, K08.42, K08.43, K08.49.

When should I use K08.4?

Use K08.4 when the patients documented diagnosis matches "Partial loss of teeth" 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 Partial loss of teeth?

The ICD-10-CM code for Partial loss of teeth is K08.4.

Can K08.4 be used for primary diagnosis?

No, K08.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is K08.4 in?

K08.4 is in Chapter 11 of the ICD-10-CM Tabular List.

What conditions are excluded from K08.4?

Type 1 Excludes for K08.4 include: complete loss of teeth (K08.1-); congenital absence of teeth (K00.0).

Is K08.4 valid for 2026?

Yes, K08.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousK08.3Retained dental rootNext →K08.40Partial loss of teeth, unspecified cause
Code Details
K08.4
Partial loss of teeth
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