K00–K95
Diseases of the Digestive System
GERD, IBS, liver disease, appendicitis
K50.81
Crohn's disease of both small and large intestine with complications
Non-billable
K50.811
Crohn's disease of both small and large intestine with rectal bleeding
Billable
K50.812
Crohn's disease of both small and large intestine with intestinal obstruction
Billable
K50.813
Crohn's disease of both small and large intestine with fistula
Billable
K50.814
Crohn's disease of both small and large intestine with abscess
Billable
K50.818
Crohn's disease of both small and large intestine with other complication
Billable
K50.819
Crohn's disease of both small and large intestine with unspecified complications
Billable
K50.9
Crohn's disease, unspecified
Non-billable
K50.90
Crohn's disease, unspecified, without complications
Billable
K50.91
Crohn's disease, unspecified, with complications
Non-billable
K50.911
Crohn's disease, unspecified, with rectal bleeding
Billable
K50.912
Crohn's disease, unspecified, with intestinal obstruction
Billable
K50.913
Crohn's disease, unspecified, with fistula
Billable
K50.914
Crohn's disease, unspecified, with abscess
Billable
K50.918
Crohn's disease, unspecified, with other complication
Billable
K50.919
Crohn's disease, unspecified, with unspecified complications
Billable
K51
Ulcerative colitis
Non-billable
K51.0
Ulcerative (chronic) pancolitis
Non-billable
K51.00
Ulcerative (chronic) pancolitis without complications
Billable
K51.01
Ulcerative (chronic) pancolitis with complications
Non-billable
K51.011
Ulcerative (chronic) pancolitis with rectal bleeding
Billable
K51.012
Ulcerative (chronic) pancolitis with intestinal obstruction
Billable
K51.013
Ulcerative (chronic) pancolitis with fistula
Billable
K51.014
Ulcerative (chronic) pancolitis with abscess
Billable
K51.018
Ulcerative (chronic) pancolitis with other complication
Billable
K51.019
Ulcerative (chronic) pancolitis with unspecified complications
Billable
K51.2
Ulcerative (chronic) proctitis
Non-billable
K51.20
Ulcerative (chronic) proctitis without complications
Billable
K51.21
Ulcerative (chronic) proctitis with complications
Non-billable
K51.211
Ulcerative (chronic) proctitis with rectal bleeding
Billable
K51.212
Ulcerative (chronic) proctitis with intestinal obstruction
Billable
K51.213
Ulcerative (chronic) proctitis with fistula
Billable
K51.214
Ulcerative (chronic) proctitis with abscess
Billable
K51.218
Ulcerative (chronic) proctitis with other complication
Billable
K51.219
Ulcerative (chronic) proctitis with unspecified complications
Billable
K51.3
Ulcerative (chronic) rectosigmoiditis
Non-billable
K51.30
Ulcerative (chronic) rectosigmoiditis without complications
Billable
K51.31
Ulcerative (chronic) rectosigmoiditis with complications
Non-billable
K51.311
Ulcerative (chronic) rectosigmoiditis with rectal bleeding
Billable
K51.312
Ulcerative (chronic) rectosigmoiditis with intestinal obstruction
Billable
K51.313
Ulcerative (chronic) rectosigmoiditis with fistula
Billable
K51.314
Ulcerative (chronic) rectosigmoiditis with abscess
Billable
K51.318
Ulcerative (chronic) rectosigmoiditis with other complication
Billable
K51.319
Ulcerative (chronic) rectosigmoiditis with unspecified complications
Billable
K51.4
Inflammatory polyps of colon
Non-billable
K51.40
Inflammatory polyps of colon without complications
Billable
K51.41
Inflammatory polyps of colon with complications
Non-billable
K51.411
Inflammatory polyps of colon with rectal bleeding
Billable
K51.412
Inflammatory polyps of colon with intestinal obstruction
Billable
K51.413
Inflammatory polyps of colon with fistula
Billable
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