ICD-10 K14.8
Billable / SpecificOther diseases of tongue
About ICD-10-CM K14.8
ICD-10-CM code K14.8 represents Other diseases of tongue. This is a billable/specific code in the Digestive System chapter (block K14). The 2026 edition of ICD-10-CM K14.8 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under K14.8. Per CMS ICD-10-CM Tabular 2026.
- Atrophy of tongue
- Crenated tongue
- Enlargement of tongue
- Glossocele
- Glossoptosis
- Hypertrophy of tongue
Medicare LCD Coverage for K14.8
Local Coverage Determinations (LCDs) from CMS MACs that list K14.8 as a covered diagnosis.
Showing top 10 of 105 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing K14.8.
3 Medicare
CPT Codes Commonly Billed with K14.8
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- C9727 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 41512 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 21110 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 42145 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 21196 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 30802 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 41530 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 21145 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 30140 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
- 42299 CMS LCD: Billing and Coding: Surgical Treatment of Obstructive Sleep Apnea (OSA) CMS LCD
Convert K14.8 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| K14.8 | 5298 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To K14.8
Other codes in section K00-K14 (Diseases of oral cavity and salivary glands).
ICD-10 K14.8, Billing FAQ
Is ICD-10 code K14.8 billable? +
Yes, K14.8 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to K14.8? +
ICD-10 K14.8 includes: Atrophy of tongue; Crenated tongue; Enlargement of tongue, and 3 more clinical synonyms.
What CPT codes are commonly billed with K14.8? +
Procedures frequently paired with K14.8 include: C9727, 41512, 21110, 42145, 21196.
What ICD-9 codes does K14.8 map to? +
Per CMS GEMs, K14.8 maps to ICD-9 codes: 5298. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 17, 2026.
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