FY2027 ICD-10-CM reference
K50.01: Crohn's disease of small intestine with complications
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Crohn's disease of small intestine with complications. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
More specific FY2027 codes
- K50.011: Crohn's disease of small intestine with rectal bleedingBillable code
- K50.012: Crohn's disease of small intestine with intestinal obstructionBillable code
- K50.013: Crohn's disease of small intestine with fistulaBillable code
- K50.014: Crohn's disease of small intestine with abscessBillable code
- K50.018: Crohn's disease of small intestine with other complicationBillable code
- K50.019: Crohn's disease of small intestine with unspecified complicationsBillable code
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Excludes2
certain conditions originating in the perinatal period (P04-P96)
Source: K00-K95 (chapter, inherited).
Excludes2
certain infectious and parasitic diseases (A00-B99)
Source: K00-K95 (chapter, inherited).
Excludes2
complications of pregnancy, childbirth and the puerperium (O00-O9A)
Source: K00-K95 (chapter, inherited).
Excludes2
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Source: K00-K95 (chapter, inherited).
Excludes2
endocrine, nutritional and metabolic diseases (E00-E88)
Source: K00-K95 (chapter, inherited).
Excludes2
injury, poisoning and certain other consequences of external causes (S00-T88)
Source: K00-K95 (chapter, inherited).
Excludes2
neoplasms (C00-D49)
Source: K00-K95 (chapter, inherited).
Excludes2
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Source: K00-K95 (chapter, inherited).
Includes
noninfective inflammatory bowel disease
Source: K50-K52 (section, inherited).
Excludes1
irritable bowel syndrome (K58.-)
Source: K50-K52 (section, inherited).
Excludes1
megacolon (K59.3-)
Source: K50-K52 (section, inherited).
Includes
granulomatous enteritis
Source: K50 (category, inherited).
Instructional note
code to identify any associated fistulas, if applicable:
Source: K50 (category, inherited).
Instructional note
anal fistula (K60.3-)
Source: K50 (category, inherited).
Instructional note
anorectal fistula (K60.5-)
Source: K50 (category, inherited).
Instructional note
rectal fistula (K60.4-)
Source: K50 (category, inherited).
Instructional note
code to identify manifestations, such as:
Source: K50 (category, inherited).
Instructional note
pyoderma gangrenosum (L88)
Source: K50 (category, inherited).
Excludes1
ulcerative colitis (K51.-)
Source: K50 (category, inherited).
Instructional note
Crohn's disease [regional enteritis] of duodenum
Source: K50.0 (self, inherited).
Instructional note
Crohn's disease [regional enteritis] of ileum
Source: K50.0 (self, inherited).
Instructional note
Crohn's disease [regional enteritis] of jejunum
Source: K50.0 (self, inherited).
Instructional note
Regional ileitis
Source: K50.0 (self, inherited).
Instructional note
Terminal ileitis
Source: K50.0 (self, inherited).
Excludes1
Crohn's disease of both small and large intestine (K50.8-)
Source: K50.0 (self, inherited).
Compare the FY2027 additions, removals and billable-status changes
What does K50.01 mean in FY2027?
The official ICD-10-CM descriptor is Crohn's disease of small intestine with complications. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is K50.01 billable in FY2027?
The FY2027 order file marks K50.01 as a nonbillable heading. Select a complete billable child code.
Does K50.01 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Read the FY2027 Official Guidelines.
Review the FY2026 April edition