K63.9 – Disease of intestine, unspecified
ICD-10-CM 2027 diagnosis code · Other diseases of intestines
ICD-10-CM code
K63.9
- Code
K63.9(claims format:K639)- Description
- Disease of intestine, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 11. Diseases of the digestive system (K00-K95)
- Block
- K55-K64 Other diseases of intestines
- Parent codes
- K63
Index terms for K63.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Enteropathy
- Lesion, cecum
- Lesion, colon
- Lesion, ileum
- Lesion, sigmoid
- Lesion, ileocecal
- Lesion, intestine
- Lesion, rectosigmoid
- Disease, diseased, bowel
- Disease, diseased, cecum
- Disease, diseased, colon
- Lesion, gastrointestinal
- Disease, diseased, intestine
- Disease, diseased, alimentary canal
- Disease, diseased, intestine, organic
Related codes in K63
- K63.0 – Abscess of intestineBillable
- K63.1 – Perforation of intestine (nontraumatic)Billable
- K63.2 – Fistula of intestineBillable
- K63.3 – Ulcer of intestineBillable
- K63.4 – EnteroptosisBillable
- K63.5 – Polyp of colonBillable
- K63.8 – Other specified diseases of intestineHeader
Frequently asked questions
What is ICD-10 code K63.9?
K63.9 is the ICD-10-CM code for disease of intestine, unspecified, in the block K55-K64 (Other diseases of intestines).
Is K63.9 a billable code?
Yes. K63.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does K63.9 belong to?
It belongs to category K63 – Other diseases of intestine.
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.