Is ICD-10-CM code Z56 billable?

No, Z56 (Problems related to employment and unemployment) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code Z56 belong to?

Z56 belongs to Chapter 21 of the ICD-10-CM tabular list: Z00–Z99 (Factors Influencing Health Status and Contact with Health Services).

Z56Not billable, use a more specific code below

Problems related to employment and unemployment

In Persons with potential health hazards related to socioeconomic and psychosocial circumstances (Z55-Z65), chapter 21: Factors Influencing Health Status and Contact with Health Services

11 billable codes under Z56: none are a CC or MCC; none map to an HCC.

Instructional notes

Excludes2: not included here, code separately if applicable

occupational exposure to risk factors (Z57.-)
problems related to housing and economic circumstances (Z59.-)

Official coding guidelines

From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.

Covers when and how to use Z codes (Z00-Z99) for encounters and supplementary information, including contact, status, history, screening, aftercare, exams, and social determinants of health.

Use of Z Codes in Any Healthcare Setting (page 92)
Z Codes Indicate a Reason for an Encounter or Provide Additional Information about a Patient Encounter (page 93)
Categories of Z Codes (page 93)

Read Section I.C.21 (page 92)

All codes under Z56

Z56 can't be used on a claim. Pick a billable code below; grey headings group them.

Z56 MS-DRG

As the principal diagnosis, all 11 billable codes under Z56 group to MS-DRG 951 (v44.0).

DRG 951 Other Factors Influencing Health Status

Other codes that refer to Z56

Notes on these codes point to Z56.

Z73.3 Excludes1: stress related to employment or unemployment (Z56.-)

Code history

Valid since FY2016, when ICD-10-CM took effect on October 1, 2015. No changes since.