Skip to content
Dx

ICD-10-CM 2027 diagnosis code

Z98.890Other specified postprocedural states

✓ Billable / specificPOA exemptNot a principal dx

Z98.890 is a valid, billable ICD-10-CM code for other specified postprocedural states. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.

Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About Z98.890

Z98.890 is the ICD-10-CM diagnosis code for other specified postprocedural states. It belongs to category Z98 (other postprocedural states), block Z77-Z99 (persons with potential health hazards related to family and personal history and certain conditions influencing health status) and chapter 21 (factors influencing health status and contact with health services). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.

Within Z98.89, choose Z98.890 (Other specified postprocedural states) only when documentation doesn't support a more specific option: history of uterine scar from previous surgery (Z98.891).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 951 (Other Factors Influencing Health Status, relative weight 0.5577), in MDC 23 (Factors Influencing Health Status and Other Contacts with Health Services), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

It is not acceptable as the principal diagnosis for an inpatient stay; it may be reported as a secondary diagnosis.

It is exempt from present-on-admission (POA) reporting, so no POA indicator is required.

It was added in FY2017, effective October 1, 2016.

Before ICD-10, this condition was coded in ICD-9-CM as V45.89 (other postprocedural status).

Coding notes

Applicable toConditions and synonyms classified to this code
  • Personal history of surgery, not elsewhere classified

Notes that apply from higher levels

Instructions written at a parent level also apply to Z98.890.

› From Z98 Other postprocedural states
Excludes2
  • aftercare (Z43-Z49, Z51)
  • follow-up medical care (Z08-Z09)
  • Fontan related circulation (I27.84-)
  • postprocedural complication - see Alphabetical Index

Broader instructions also apply from Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status and Chapter 21: Factors influencing health status and contact with health services.

Alphabetic index entries

4 entries

Terms in the official ICD-10-CM index that lead to Z98.890.

MS-DRG v44.0 grouping

All DRGs →

Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.

MDC 23 · Factors Influencing Health Status and Other Contacts with Health Services

ICD-9-CM equivalent

Converter →
  • V45.89Other postprocedural statusapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2017 (effective 10/1/2016): Added
  • No changes since FY2017.

Common questions about Z98.890

Is Z98.890 billable?

Yes. Z98.890 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can Z98.890 be used as a principal diagnosis?

No. It is not acceptable as the principal diagnosis for an inpatient stay; it may be reported as a secondary diagnosis.

Is Z98.890 a CC or MCC?

No. Z98.890 is neither a CC nor an MCC under MS-DRG v44.0.

What DRG does Z98.890 group to?

Z98.890 is used in the MS-DRG v44.0 logic for MS-DRG 951 (Other Factors Influencing Health Status). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.

What is the ICD-9 code for Z98.890?

The CMS General Equivalence Mappings map Z98.890 to ICD-9-CM V45.89.