Specific code 2015 ICD-9-CM Diagnosis Code 170.6
Malignant neoplasm of pelvic bones, sacrum, and coccyx
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 170.6 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 170.6 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).
Convert to ICD-10-CM: 170.6 converts directly to:
  • 2015/16 ICD-10-CM C41.4 Malignant neoplasm of pelvic bones, sacrum and coccyx
Approximate Synonyms
  • Bone cancer, coccyx
  • Bone cancer, ilium
  • Bone cancer, ischium
  • Bone cancer, pelvis
  • Bone cancer, sacrum
  • Cancer of the bone, coccyx
  • Cancer of the bone, ilium
  • Cancer of the bone, ischium
  • Cancer of the bone, pelvis
  • Cancer of the bone, pelvis, chondrosarcoma
  • Cancer of the bone, pelvis, ewings
  • Cancer of the bone, pelvis, osteosarcoma
  • Cancer of the bone, sacrum
  • Carcinoma bone, coccyx, chordoma
  • Carcinoma bone, ilium, chordoma
  • Carcinoma bone, ischium, chordoma
  • Carcinoma bone, pelvis, chordoma
  • Carcinoma bone, sacrum, chordoma
  • Chondrosarcoma, pelvis
  • Chordoma of coccyx
  • Chordoma of ilium
  • Chordoma of ischium
  • Chordoma of pelvis
  • Chordoma of sacrum
  • Chordoma, coccyx
  • Chordoma, ilium
  • Chordoma, ischium
  • Chordoma, pelvis
  • Chordoma, sacrum
  • Ewing's sarcoma of pelvic bone
  • Ewings sarcoma, pelvis
  • Osteosarcoma, pelvis
  • Primary chondrosarcoma of pelvic bone
  • Primary malignant neoplasm of coccyx
  • Primary malignant neoplasm of ilium
  • Primary malignant neoplasm of ischium
  • Primary malignant neoplasm of pelvic bone
  • Primary malignant neoplasm of sacrum
  • Primary osteosarcoma of pelvis
Applies To
  • Coccygeal vertebra
  • Ilium
  • Ischium
  • Pubic bone
  • Sacral vertebra
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 170.6 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.