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ICD-10-CM Codes
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K00-K95
Diseases of the digestive system
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K00-K14
Diseases of oral cavity and salivary glands
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K13-
Other diseases of lip and oral mucosa
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2022 ICD-10-CM Diagnosis Code K13.3
2022 ICD-10-CM Diagnosis Code K13.3
Hairy leukoplakia
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- K13.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2022 edition of ICD-10-CM K13.3 became effective on October 1, 2021.
- This is the American ICD-10-CM version of K13.3 - other international versions of ICD-10 K13.3 may differ.
The following code(s) above
K13.3 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
K13.3:
Approximate Synonyms
Clinical Information
- An epithelial hyperplasia of the oral mucosa associated with epstein-barr virus and found almost exclusively in persons with hiv infection. The lesion consists of a white patch that is often corrugated or hairy.
- Epithelial hyperplasia of the oral mucosa associated with epstein-barr virus (herpesvirus 4, human) and found almost exclusively in persons with hiv infection. The lesion consists of a white patch that is often corrugated or hairy.
ICD-10-CM K13.3 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
- 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
- 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
- 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
- 157 Dental and oral diseases with mcc
- 158 Dental and oral diseases with cc
- 159 Dental and oral diseases without cc/mcc
Convert K13.3 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
Code annotations containing back-references to K13.3:
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Type 1 Excludes: K13.2, K13.21
ICD-10-CM Diagnosis Code K13.2
Leukoplakia and other disturbances of oral epithelium, including tongue
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
Type 1 Excludes- carcinoma in situ of oral epithelium (D00.0-)
- hairy leukoplakia (K13.3)
ICD-10-CM Diagnosis Code K13.21
Leukoplakia of oral mucosa, including tongue
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Leukokeratosis of oral mucosa
- Leukoplakia of gingiva, lips, tongue
Type 1 Excludes- hairy leukoplakia (K13.3)
- leukokeratosis nicotina palati (K13.24)
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Type 2 Excludes: K14
ICD-10-CM Diagnosis Code K14
Diseases of tongue
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
Type 2 Excludes- erythroplakia (K13.29)
- focal epithelial hyperplasia (K13.29)
- leukedema of tongue (K13.29)
- leukoplakia of tongue (K13.21)
- hairy leukoplakia (K13.3)
- macroglossia (congenital) (Q38.2)
- submucous fibrosis of tongue (K13.5)
Use Additional- code to identify:
- alcohol abuse and dependence (F10.-)
- exposure to environmental tobacco smoke (Z77.22)
- history of tobacco dependence (Z87.891)
- occupational exposure to environmental tobacco smoke (Z57.31)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
ICD-10-CM Codes Adjacent To K13.3
K12.39 Other oral mucositis (ulcerative)
K13 Other diseases of lip and oral mucosa
K13.1 Cheek and lip biting
K13.2 Leukoplakia and other disturbances of oral epithelium, including tongue
K13.21 Leukoplakia of oral mucosa, including tongue
K13.22 Minimal keratinized residual ridge mucosa
K13.23 Excessive keratinized residual ridge mucosa
K13.24 Leukokeratosis nicotina palati
K13.29 Other disturbances of oral epithelium, including tongue
K13.3
Hairy leukoplakia
K13.4 Granuloma and granuloma-like lesions of oral mucosa
K13.5 Oral submucous fibrosis
K13.6 Irritative hyperplasia of oral mucosa
K13.7 Other and unspecified lesions of oral mucosa
K13.70 Unspecified lesions of oral mucosa
K13.79 Other lesions of oral mucosa
K14.2 Median rhomboid glossitis
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.