K51.919Billable
Ulcerative colitis, unspecified with unspecified complications
Short description: Ulcerative colitis, unsp with unspecified complications
- Chapter
- 11. Diseases of the digestive system
- Category
- K51
- Effective date
- October 1, 2026
Related codes in category K51
K51Ulcerative colitisK51.0Ulcerative (chronic) pancolitisK51.00Ulcerative (chronic) pancolitis without complicationsYesK51.01Ulcerative (chronic) pancolitis with complicationsK51.011Ulcerative (chronic) pancolitis with rectal bleedingYesK51.012Ulcerative (chronic) pancolitis with intestinal obstructionYesK51.013Ulcerative (chronic) pancolitis with fistulaYesK51.014Ulcerative (chronic) pancolitis with abscessYesK51.018Ulcerative (chronic) pancolitis with other complicationYesK51.019Ulcerative (chronic) pancolitis with unsp complicationsYesK51.2Ulcerative (chronic) proctitisK51.20Ulcerative (chronic) proctitis without complicationsYes
Frequently asked questions
What is ICD-10 code K51.919?
K51.919 is an ICD-10-CM diagnosis code for Ulcerative colitis, unspecified with unspecified complications.
Is K51.919 a billable code?
Yes. K51.919 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is K51.919 in?
K51.919 falls under Chapter 11: Diseases of the digestive system.
When did K51.919 become effective?
K51.919 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to K51.919?
K51.919 belongs to category K51, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.