K55-K64
Other diseases of intestines
Codes in this block
206 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- K55Vascular disorders of intestineNon-billable
- K55.0Acute vascular disorders of intestineNon-billable
- K55.01Acute (reversible) ischemia of small intestineNon-billable
- K55.011Focal (segmental) acute (reversible) ischemia of small intestineBillable
- K55.012Diffuse acute (reversible) ischemia of small intestineBillable
- K55.019Acute (reversible) ischemia of small intestine, extent unspecifiedBillable
- K55.02Acute infarction of small intestineNon-billable
- K55.021Focal (segmental) acute infarction of small intestineBillable
- K55.022Diffuse acute infarction of small intestineBillable
- K55.029Acute infarction of small intestine, extent unspecifiedBillable
- K55.03Acute (reversible) ischemia of large intestineNon-billable
- K55.031Focal (segmental) acute (reversible) ischemia of large intestineBillable
- K55.032Diffuse acute (reversible) ischemia of large intestineBillable
- K55.039Acute (reversible) ischemia of large intestine, extent unspecifiedBillable
- K55.04Acute infarction of large intestineNon-billable
- K55.041Focal (segmental) acute infarction of large intestineBillable
- K55.042Diffuse acute infarction of large intestineBillable
- K55.049Acute infarction of large intestine, extent unspecifiedBillable
- K55.05Acute (reversible) ischemia of intestine, part unspecifiedNon-billable
- K55.051Focal (segmental) acute (reversible) ischemia of intestine, part unspecifiedBillable
- K55.052Diffuse acute (reversible) ischemia of intestine, part unspecifiedBillable
- K55.059Acute (reversible) ischemia of intestine, part and extent unspecifiedBillable
- K55.06Acute infarction of intestine, part unspecifiedNon-billable
- K55.061Focal (segmental) acute infarction of intestine, part unspecifiedBillable
- K55.062Diffuse acute infarction of intestine, part unspecifiedBillable
- K55.069Acute infarction of intestine, part and extent unspecifiedBillable
- K55.1Chronic vascular disorders of intestineBillable
- K55.2Angiodysplasia of colonNon-billable
- K55.20Angiodysplasia of colon without hemorrhageBillable
- K55.21Angiodysplasia of colon with hemorrhageBillable
- K55.3Necrotizing enterocolitisNon-billable
- K55.30Necrotizing enterocolitis, unspecifiedBillable
- K55.31Stage 1 necrotizing enterocolitisBillable
- K55.32Stage 2 necrotizing enterocolitisBillable
- K55.33Stage 3 necrotizing enterocolitisBillable
- K55.8Other vascular disorders of intestineBillable
- K55.9Vascular disorder of intestine, unspecifiedBillable
- K56Paralytic ileus and intestinal obstruction without herniaNon-billable
- K56.0Paralytic ileusBillable
- K56.1IntussusceptionBillable
- K56.2VolvulusBillable
- K56.3Gallstone ileusBillable
- K56.4Other impaction of intestineNon-billable
- K56.41Fecal impactionBillable
- K56.49Other impaction of intestineBillable
- K56.5Intestinal adhesions [bands] with obstruction (postinfection)Non-billable
- K56.50Intestinal adhesions [bands], unspecified as to partial versus complete obstructionBillable
- K56.51Intestinal adhesions [bands], with partial obstructionBillable
- K56.52Intestinal adhesions [bands] with complete obstructionBillable
- K56.6Other and unspecified intestinal obstructionNon-billable
- K56.60Unspecified intestinal obstructionNon-billable
- K56.600Partial intestinal obstruction, unspecified as to causeBillable
- K56.601Complete intestinal obstruction, unspecified as to causeBillable
- K56.609Unspecified intestinal obstruction, unspecified as to partial versus complete obstructionBillable
- K56.69Other intestinal obstructionNon-billable
- K56.690Other partial intestinal obstructionBillable
- K56.691Other complete intestinal obstructionBillable
- K56.699Other intestinal obstruction unspecified as to partial versus complete obstructionBillable
- K56.7Ileus, unspecifiedBillable
- K57Diverticular disease of intestineNon-billable
- K57.0Diverticulitis of small intestine with perforation and abscessNon-billable
- K57.00Diverticulitis of small intestine with perforation and abscess without bleedingBillable
- K57.01Diverticulitis of small intestine with perforation and abscess with bleedingBillable
- K57.1Diverticular disease of small intestine without perforation or abscessNon-billable
- K57.10Diverticulosis of small intestine without perforation or abscess without bleedingBillable
- K57.11Diverticulosis of small intestine without perforation or abscess with bleedingBillable
- K57.12Diverticulitis of small intestine without perforation or abscess without bleedingBillable
- K57.13Diverticulitis of small intestine without perforation or abscess with bleedingBillable
- K57.2Diverticulitis of large intestine with perforation and abscessNon-billable
- K57.20Diverticulitis of large intestine with perforation and abscess without bleedingBillable
- K57.21Diverticulitis of large intestine with perforation and abscess with bleedingBillable
- K57.3Diverticular disease of large intestine without perforation or abscessNon-billable
- K57.30Diverticulosis of large intestine without perforation or abscess without bleedingBillable
- K57.31Diverticulosis of large intestine without perforation or abscess with bleedingBillable
- K57.32Diverticulitis of large intestine without perforation or abscess without bleedingBillable
- K57.33Diverticulitis of large intestine without perforation or abscess with bleedingBillable
- K57.4Diverticulitis of both small and large intestine with perforation and abscessNon-billable
- K57.40Diverticulitis of both small and large intestine with perforation and abscess without bleedingBillable
- K57.41Diverticulitis of both small and large intestine with perforation and abscess with bleedingBillable
- K57.5Diverticular disease of both small and large intestine without perforation or abscessNon-billable
- K57.50Diverticulosis of both small and large intestine without perforation or abscess without bleedingBillable
- K57.51Diverticulosis of both small and large intestine without perforation or abscess with bleedingBillable
- K57.52Diverticulitis of both small and large intestine without perforation or abscess without bleedingBillable
- K57.53Diverticulitis of both small and large intestine without perforation or abscess with bleedingBillable
- K57.8Diverticulitis of intestine, part unspecified, with perforation and abscessNon-billable
- K57.80Diverticulitis of intestine, part unspecified, with perforation and abscess without bleedingBillable
- K57.81Diverticulitis of intestine, part unspecified, with perforation and abscess with bleedingBillable
- K57.9Diverticular disease of intestine, part unspecified, without perforation or abscessNon-billable
- K57.90Diverticulosis of intestine, part unspecified, without perforation or abscess without bleedingBillable
- K57.91Diverticulosis of intestine, part unspecified, without perforation or abscess with bleedingBillable
- K57.92Diverticulitis of intestine, part unspecified, without perforation or abscess without bleedingBillable
- K57.93Diverticulitis of intestine, part unspecified, without perforation or abscess with bleedingBillable
- K58Irritable bowel syndromeNon-billable
- K58.0Irritable bowel syndrome with diarrheaBillable
- K58.1Irritable bowel syndrome with constipationBillable
- K58.2Mixed irritable bowel syndromeBillable
- K58.8Other irritable bowel syndromeBillable
- K58.9Irritable bowel syndrome, unspecifiedBillable
- K59Other functional intestinal disordersNon-billable
- K59.0ConstipationNon-billable
- K59.00Constipation, unspecifiedBillable
- K59.01Slow transit constipationBillable
- K59.02Outlet dysfunction constipationBillable
- K59.03Drug induced constipationBillable
- K59.04Chronic idiopathic constipationBillable
- K59.09Other constipationBillable
- K59.1Functional diarrheaBillable
- K59.2Neurogenic bowel, not elsewhere classifiedBillable
- K59.3Megacolon, not elsewhere classifiedNon-billable
- K59.31Toxic megacolonBillable
- K59.39Other megacolonBillable
- K59.4Anal spasmBillable
- K59.8Other specified functional intestinal disordersNon-billable
- K59.81Ogilvie syndromeBillable
- K59.89Other specified functional intestinal disordersBillable
- K59.9Functional intestinal disorder, unspecifiedBillable
- K60Fissure and fistula of anal and rectal regionsNon-billable
- K60.0Acute anal fissureBillable
- K60.1Chronic anal fissureBillable
- K60.2Anal fissure, unspecifiedBillable
- K60.3Anal fistulaNon-billable
- K60.30Anal fistula, unspecifiedBillable
- K60.31Anal fistula, simpleNon-billable
- K60.311Anal fistula, simple, initialBillable
- K60.312Anal fistula, simple, persistentBillable
- K60.313Anal fistula, simple, recurrentBillable
- K60.319Anal fistula, simple, unspecifiedBillable
- K60.32Anal fistula, complexNon-billable
- K60.321Anal fistula, complex, initialBillable
- K60.322Anal fistula, complex, persistentBillable
- K60.323Anal fistula, complex, recurrentBillable
- K60.329Anal fistula, complex, unspecifiedBillable
- K60.4Rectal fistulaNon-billable
- K60.40Rectal fistula, unspecifiedBillable
- K60.41Rectal fistula, simpleNon-billable
- K60.411Rectal fistula, simple, initialBillable
- K60.412Rectal fistula, simple, persistentBillable
- K60.413Rectal fistula, simple, recurrentBillable
- K60.419Rectal fistula, simple, unspecifiedBillable
- K60.42Rectal fistula, complexNon-billable
- K60.421Rectal fistula, complex, initialBillable
- K60.422Rectal fistula, complex, persistentBillable
- K60.423Rectal fistula, complex, recurrentBillable
- K60.429Rectal fistula, complex, unspecifiedBillable
- K60.5Anorectal fistulaNon-billable
- K60.50Anorectal fistula, unspecifiedBillable
- K60.51Anorectal fistula, simpleNon-billable
- K60.511Anorectal fistula, simple, initialBillable
- K60.512Anorectal fistula, simple, persistentBillable
- K60.513Anorectal fistula, simple, recurrentBillable
- K60.519Anorectal fistula, simple, unspecifiedBillable
- K60.52Anorectal fistula, complexNon-billable
- K60.521Anorectal fistula, complex, initialBillable
- K60.522Anorectal fistula, complex, persistentBillable
- K60.523Anorectal fistula, complex, recurrentBillable
- K60.529Anorectal fistula, complex, unspecifiedBillable
- K61Abscess of anal and rectal regionsNon-billable
- K61.0Anal abscessBillable
- K61.1Rectal abscessBillable
- K61.2Anorectal abscessBillable
- K61.3Ischiorectal abscessNon-billable
- K61.31Horseshoe abscessBillable
- K61.39Other ischiorectal abscessBillable
- K61.4Intrasphincteric abscessBillable
- K61.5Supralevator abscessBillable
- K62Other diseases of anus and rectumNon-billable
- K62.0Anal polypBillable
- K62.1Rectal polypBillable
- K62.2Anal prolapseBillable
- K62.3Rectal prolapseBillable
- K62.4Stenosis of anus and rectumBillable
- K62.5Hemorrhage of anus and rectumBillable
- K62.6Ulcer of anus and rectumBillable
- K62.7Radiation proctitisBillable
- K62.8Other specified diseases of anus and rectumNon-billable
- K62.81Anal sphincter tear (healed) (nontraumatic) (old)Billable
- K62.82Dysplasia of anusBillable
- K62.89Other specified diseases of anus and rectumBillable
- K62.9Disease of anus and rectum, unspecifiedBillable
- K63Other diseases of intestineNon-billable
- K63.0Abscess of intestineBillable
- K63.1Perforation of intestine (nontraumatic)Billable
- K63.2Fistula of intestineBillable
- K63.3Ulcer of intestineBillable
- K63.4EnteroptosisBillable
- K63.5Polyp of colonBillable
- K63.8Other specified diseases of intestineNon-billable
- K63.81Dieulafoy lesion of intestineBillable
- K63.82Intestinal microbial overgrowthNon-billable
- K63.821Small intestinal bacterial overgrowthNon-billable
- K63.8211Small intestinal bacterial overgrowth, hydrogen-subtypeBillable
- K63.8212Small intestinal bacterial overgrowth, hydrogen sulfide-subtypeBillable
- K63.8219Small intestinal bacterial overgrowth, unspecifiedBillable
- K63.822Small intestinal fungal overgrowthBillable
- K63.829Intestinal methanogen overgrowth, unspecifiedBillable
- K63.89Other specified diseases of intestineBillable
- K63.9Disease of intestine, unspecifiedBillable
- K64Hemorrhoids and perianal venous thrombosisNon-billable
- K64.0First degree hemorrhoidsBillable
- K64.1Second degree hemorrhoidsBillable
- K64.2Third degree hemorrhoidsBillable
- K64.3Fourth degree hemorrhoidsBillable
- K64.4Residual hemorrhoidal skin tagsBillable
- K64.5Perianal venous thrombosisBillable
- K64.8Other hemorrhoidsBillable
- K64.9Unspecified hemorrhoidsBillable