K13.0

Billable

Diseases of lips

K13.0 is the ICD-10-CM code for Diseases of lips. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
K00-K95
Parent
K13
Edition
FY2026

K00-K95 Diseases of the digestive system

What this means — in plain language

MedlinePlus · NIH

Your mouth is one of the most important parts of your body. It has many different functions. It allows you to: Take in food and drink Breathe in air Start digestion, with your teeth chewing the food you eat and your salivary glands releasing saliva to help break down the food Speak and sing Show emotion, by smiling or pouting Any problem that affects your mouth can make it hard to eat, drink, or even smile. Some…

Read more about Mouth Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Abscess of lips
  • Angular cheilitis
  • Cellulitis of lips
  • Cheilitis NOS
  • Cheilodynia
  • Cheilosis
  • Exfoliative cheilitis
  • Fistula of lips
  • Glandular cheilitis
  • Hypertrophy of lips
  • Perlèche NEC

Excludes1 — not coded here

  • ariboflavinosis (E53.0)
  • cheilitis due to radiation-related disorders (L55-L59)
  • congenital fistula of lips (Q38.0)
  • congenital hypertrophy of lips (Q18.6)
  • Perlèche due to candidiasis (B37.83)
  • Perlèche due to riboflavin deficiency (E53.0)

Frequently asked questions

What is ICD-10 code K13.0?
K13.0 is the ICD-10-CM code for "Diseases of lips". It falls under K00-K95 Diseases of the digestive system.
Is K13.0 a billable code?
Yes — K13.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from K13.0?
Excludes1 (not coded here): ariboflavinosis (E53.0); cheilitis due to radiation-related disorders (L55-L59); congenital fistula of lips (Q38.0); congenital hypertrophy of lips (Q18.6).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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