2017/18 ICD-10-CM Diagnosis Code K65.4

Sclerosing mesenteritis

Applicable To
  • Fat necrosis of peritoneum
  • (Idiopathic) sclerosing mesenteric fibrosis
  • Mesenteric lipodystrophy
  • Mesenteric panniculitis
  • Retractile mesenteritis
The following code(s) above K65.4 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to K65.4:
  • K00-K95
    2018 ICD-10-CM Range K00-K95

    Diseases of the digestive system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the digestive system
  • K65
    ICD-10-CM Diagnosis Code K65

    Peritonitis

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • acute appendicitis with generalized peritonitis (K35.2)
    • aseptic peritonitis (T81.6)
    • benign paroxysmal peritonitis (E85.0)
    • chemical peritonitis (T81.6)
    • diverticulitis of both small and large intestine with peritonitis (K57.4-)
    • diverticulitis of colon with peritonitis (K57.2-)
    • diverticulitis of intestine, NOS, with peritonitis (K57.8-)
    • diverticulitis of small intestine with peritonitis (K57.0-)
    • gonococcal peritonitis (A54.85)
    • neonatal peritonitis (P78.0-P78.1)
    • pelvic peritonitis, female (N73.3-N73.5)
    • periodic familial peritonitis (E85.0)
    • peritonitis due to talc or other foreign substance (T81.6)
    • peritonitis in chlamydia (A74.81)
    • peritonitis in diphtheria (A36.89)
    • peritonitis in syphilis (late) (A52.74)
    • peritonitis in tuberculosis (A18.31)
    • peritonitis with or following abortion or ectopic or molar pregnancy (O00-O07, O08.0)
    • peritonitis with or following appendicitis (K35.-)
    • peritonitis with or following diverticular disease of intestine (K57.-)
    • puerperal peritonitis (O85)
    • retroperitoneal infections (K68.-)
    Use Additional
    • code (B95-B97), to identify infectious agent
    Peritonitis
Approximate Synonyms Clinical Information ICD-10-CM K65.4 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert K65.4 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to K65.4:

ICD-10-CM Codes Adjacent To K65.4
K64.3 Fourth degree hemorrhoids
K64.4 Residual hemorrhoidal skin tags
K64.5 Perianal venous thrombosis
K64.8 Other hemorrhoids
K64.9 Unspecified hemorrhoids
K65 Peritonitis
K65.0 Generalized (acute) peritonitis
K65.1 Peritoneal abscess
K65.2 Spontaneous bacterial peritonitis
K65.3 Choleperitonitis
K65.4 Sclerosing mesenteritis
K65.8 Other peritonitis
K65.9 Peritonitis, unspecified
K66 Other disorders of peritoneum
K66.0 Peritoneal adhesions (postprocedural) (postinfection)
K66.1 Hemoperitoneum
K66.8 Other specified disorders of peritoneum
K66.9 Disorder of peritoneum, unspecified
K67 Disorders of peritoneum in infectious diseases classified elsewhere
K68 Disorders of retroperitoneum
K68.1 Retroperitoneal abscess

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.