Specific code 2014 ICD-9-CM Diagnosis Code 157.4
Malignant neoplasm of islets of langerhans
  • 2014
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • Short description: Mal neo islet langerhans.
  • ICD-9-CM 157.4 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 157.4 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2014 version of ICD-9-CM 157.4.
  • More recent version(s) of ICD-9-CM 157.4: 2015.
Convert to ICD-10-CM: 157.4 converts directly to:
  • 2015/16 ICD-10-CM C25.4 Malignant neoplasm of endocrine pancreas
Approximate Synonyms
  • Cancer of the islets of langerhans
  • Islets of langerhans cancer
  • Primary malignant neoplasm of islets of Langerhans
Applies To
  • Islets of Langerhans, any part of pancreas
Use Additional
  • Use additional code to identify any functional activity
ICD-9-CM Volume 2 Index entries containing back-references to 157.4:
  • Adenocarcinoma (M8140/3) - see also Neoplasm, by site, malignant
    • islet cell (M8150/3)
      • and exocrine, mixed (M8154/3)
        • specified site - see Neoplasm, by site, malignant
        • unspecified site 157.9
      • pancreas 157.4
      • specified site NEC - see Neoplasm, by site, malignant
      • unspecified site 157.4
  • Carcinoma (M8010/3) - see also Neoplasm, by site, malignant
    • islet cell (M8150/3)
      • and exocrine, mixed (M8154/3)
        • specified site - see Neoplasm, by site, malignant
        • unspecified site 157.9
      • pancreas 157.4
      • specified site NEC - see Neoplasm, by site, malignant
      • unspecified site 157.4
  • Gastrinoma (M8153/1)
    • malignant (M8153/3)
      • pancreas 157.4
      • specified site NEC - see Neoplasm, by site, malignant
      • unspecified site 157.4
  • Glucagonoma (M8152/0)
    • malignant (M8152/3)
      • pancreas 157.4
      • specified site NEC - see Neoplasm, by site, malignant
      • unspecified site 157.4
  • Insulinoma (M8151/0)
    • malignant (M8151/3)
      • pancreas 157.4
      • specified site - see Neoplasm, by site, malignant
      • unspecified site 157.4
  • Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature
    • alpha cell (M8152/0)
      • malignant (M8152/3)
        • pancreas 157.4
        • specified site NEC - see Neoplasm, by site, malignant
        • unspecified site 157.4
      • pancreas 211.7
      • specified site NEC - see Neoplasm, by site, benign
      • unspecified site 211.7
    • beta cell (M8151/0)
      • malignant (M8151/3)
        • pancreas 157.4
        • specified site - see Neoplasm, by site, malignant
        • unspecified site 157.4
      • pancreas 211.7
      • specified site NEC - see Neoplasm, by site, benign
      • unspecified site 211.7
    • G cell (M8153/1)
      • malignant (M8153/3)
        • pancreas 157.4
        • specified site NEC - see Neoplasm, by site, malignant
        • unspecified site 157.4
      • specified site - see Neoplasm, by site, uncertain behavior
      • unspecified site 235.5
    • islet cell (M8150/0)
      • malignant (M8150/3)
        • pancreas 157.4
        • specified site - see Neoplasm, by site, malignant
        • unspecified site 157.4
      • pancreas 211.7
      • specified site NEC - see Neoplasm, by site, benign
      • unspecified site 211.7
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 157.4 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.