T73.9XXD — Effect of deprivation, unspecified, subsequent encounter

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Inpatient Payment Groups (MS-DRG)

MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.

A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Effect of deprivation, unspecified, subsequent encounter is a billable ICD-10-CM diagnosis code (T73.9D).

Sequencing, inclusion, and exclusion notes published for T73.9XXD in the official ICD-10-CM tabular list.

Additional codes that may be required to fully describe the encounter.

Code also, if applicable, place of occurrence, such as:
highway rest stop (Y92.523)
school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-)
service areas as the place of occurrence of the external cause (Y92.52-)
single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-)
transport vehicle as the place of occurrence of the external cause (Y92.81-)

Yes. The appropriate 7th character is to be added to each code from category T73.

Official ICD-10-CM classifications closest to T73.9XXD in its code family, with their registry titles.