Z12.31, Encounter for screening mammogram for malignant neoplasm of breast, is the primary diagnosis code assigned for a screening mammogram. If the mammogram is diagnostic, the ICD-10-CM code assigned is the reason the diagnostic mammogram was performed.
The ICD-10-CM is a catalog of diagnosis codes used by medical professionals for medical coding and reporting in health care settings. The Centers for Medicare and Medicaid Services (CMS) maintain the catalog in the U.S. releasing yearly updates.
The CPT codes used for screening mammography:
Group 1CodeDescription76642ULTRASOUND, BREAST, UNILATERAL, REAL TIME WITH IMAGE DOCUMENTATION, INCLUDING AXILLA WHEN PERFORMED; LIMITED77046MAGNETIC RESONANCE IMAGING, BREAST, WITHOUT CONTRAST MATERIAL; UNILATERAL77047MAGNETIC RESONANCE IMAGING, BREAST, WITHOUT CONTRAST MATERIAL; BILATERAL15 more rows
Z12. 31, Encounter for screening mammogram for malignant neoplasm of breast, is the primary diagnosis code assigned for a screening mammogram. If the mammogram is diagnostic, the ICD-10-CM code assigned is the reason the diagnostic mammogram was performed.
Z12. 31 (Encounter for screening mammogram for malignant neoplasm of breast) is reported for screening mammograms while Z12. 39 (Encounter for other screening for malignant neoplasm of breast) has been established for reporting screening studies for breast cancer outside the scope of mammograms.
39 (Encounter for other screening for malignant neoplasm of breast). Z12. 39 is the correct code to use when employing any other breast cancer screening technique (besides mammogram) and is generally used with breast MRIs.
Other abnormal and inconclusive findings on diagnostic imaging of breast. R92. 8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM R92.
ICD-10-CM Code for Encounter for screening mammogram for malignant neoplasm of breast Z12. 31.
A screening colonoscopy should be reported with the following International Classification of Diseases, 10th edition (ICD-10) codes: Z12. 11: Encounter for screening for malignant neoplasm of the colon. Z80. 0: Family history of malignant neoplasm of digestive organs.
ICD-10 code R92. 8 for Other abnormal and inconclusive findings on diagnostic imaging of breast is a medical classification as listed by WHO under the range - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified .
9.
N63. 0 - Unspecified lump in unspecified breast | ICD-10-CM.
Specifically, according to cms.org, CMS instructs that mammography be described using the following codes: G0202, Screening mammography, bilateral (two-view study of each breast), including CAD when performed. G0204, Diagnostic mammography, including CAD when performed; bilateral.
Code 76642 is reimbursed at 150 percent of fee schedule value for Medicare payers. Example 3: Complete ultrasound exam of left breast, with ultrasound exam of two quadrants of the right breast: Report 76642-LT (complete exam of left breast) and 76641-RT (limited exam of right breast). Standard reimbursement applies.
Code 76641 describes a complete examination of all four quadrants of the breast and the retroareolar region; 76642 describes a limited breast ultrasound (e.g., a focused examination limited to one or more elements of 76641 , but not all four).
John Verhovshek, MA, CPC, is a contributing editor at AAPC. He has been covering medical coding and billing, healthcare policy, and the business of medicine since 1999. He is an alumnus of York College of Pennsylvania and Clemson University.