K08.4 – Partial loss of teeth
ICD-10-CM 2027 diagnosis code · Diseases of oral cavity and salivary glands
ICD-10-CM code
K08.4
- Code
K08.4(claims format:K084)- Description
- Partial loss 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
- K08
Billable codes under K08.4
K08.4 is a header code and cannot be used on claims. Choose the most specific code:
- K08.40 – Partial loss of teeth, unspecified causeHeader (more codes below)
- K08.41 – Partial loss of teeth due to traumaHeader (more codes below)
- K08.42 – Partial loss of teeth due to periodontal diseasesHeader (more codes below)
- K08.43 – Partial loss of teeth due to cariesHeader (more codes below)
- K08.49 – Partial loss of teeth due to other specified causeHeader (more codes below)
Notes for K08.4
Applicable to:
- Acquired loss of teeth, partial
Excludes2 (not included here):
- exfoliation of teeth due to systemic causes (K08.0)
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
K08 – Other disorders of teeth and supporting structures
Related codes in K08
- K08.0 – Exfoliation of teeth due to systemic causesBillable
- K08.1 – Complete loss of teethHeader
- K08.2 – Atrophy of edentulous alveolar ridgeHeader
- K08.3 – Retained dental rootBillable
- K08.5 – Unsatisfactory restoration of toothHeader
- K08.8 – Other specified disorders of teeth and supporting structuresHeader
- K08.9 – Disorder of teeth and supporting structures, unspecifiedBillable
Frequently asked questions
What is ICD-10 code K08.4?
K08.4 is the ICD-10-CM code for partial loss of teeth, in the block K00-K14 (Diseases of oral cavity and salivary glands).
Is K08.4 a billable code?
No. K08.4 is a header code with more specific child codes; report one of the billable codes listed above.
What category does K08.4 belong to?
It belongs to category K08 – Other disorders of teeth and supporting structures.
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.