K92.81
Billable

Gastrointestinal mucositis (ulcerative)

Billable / Specific Code

What is Gastrointestinal mucositis (ulcerative)?

ICD-10-CM K92.81 is the diagnosis code for Gastrointestinal mucositis (ulcerative). This code falls under the section "Other diseases of the digestive system" within Chapter 11 — Diseases of the digestive system (K00-K95). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for K92.81

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

The following conditions are not included in K92.81. If the patient has both, code each condition separately:

  • mucositis (ulcerative) of vagina and vulva (N76.81)
  • nasal mucositis (ulcerative) (J34.81)
  • oral mucositis (ulcerative) (K12.3-)

ICD-10-CM Code Hierarchy

Understanding where K92.81 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is K92.81 a billable ICD-10-CM code?

Yes, K92.81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does K92.81 mean?

K92.81 is the ICD-10-CM diagnosis code for "Gastrointestinal mucositis (ulcerative)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of K92.81?

The parent code of K92.81 is K92.8 ("Other specified diseases of the digestive system"). K92.81 provides a more specific classification within this category.

What section is K92.81 in?

K92.81 is located in Section K90-K95 — "Other diseases of the digestive system" within Chapter 11 of the ICD-10-CM Tabular List.

When should I use K92.81?

Use K92.81 when the patients documented diagnosis matches "Gastrointestinal mucositis (ulcerative)" 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 Gastrointestinal mucositis (ulcerative)?

The ICD-10-CM code for Gastrointestinal mucositis (ulcerative) is K92.81.

Can K92.81 be used for primary diagnosis?

Yes, K92.81 can be used as a primary diagnosis code since it is billable and specific.

What chapter is K92.81 in?

K92.81 is in Chapter 11 of the ICD-10-CM Tabular List.

Is K92.81 valid for 2026?

Yes, K92.81 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousK92.8Other specified diseases of the digestive systemNext →K92.89Other specified diseases of the digestive system
Code Details
K92.81
Gastrointestinal mucositis (ulcerative)
Billable / Specific Code
11 — Diseases of the digestive system (K00-K95)
K90-K95 — Other diseases of the digestive system
2026 ICD-10-CM