ICD-10-CM 2027 diagnosis code
Z85.528Personal history of other malignant neoplasm of kidney
Z85.528 is a valid, billable ICD-10-CM code for personal history of other malignant neoplasm of kidney. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Z85.528
Z85.528 is the ICD-10-CM diagnosis code for personal history of other malignant neoplasm of kidney. It belongs to category Z85 (personal history of malignant neoplasm), 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 Z85.52, choose Z85.528 (other malignant neoplasm of kidney) only when documentation doesn't support a more specific option: malignant carcinoid tumor of kidney (Z85.520).
Code first: any follow-up examination after treatment of malignant neoplasm (Z08).
Use an additional code to identify: alcohol use and dependence (F10.-), exposure to environmental tobacco smoke (Z77.22), history of tobacco dependence (Z87.891), occupational exposure to environmental tobacco smoke (Z57.31), tobacco dependence (F17.-) and 1 more.
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 826 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with MCC, relative weight 4.7581), DRG 827 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with CC, relative weight 2.3896), DRG 828 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures without CC/MCC, relative weight 1.6955), DRG 829 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Other Procedures with CC/MCC, relative weight 3.1281), DRG 830 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Other Procedures without CC/MCC, relative weight 1.4859), DRG 843 (Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses with MCC, relative weight 1.9453) and 2 more, in MDC 17 (Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms), 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 has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as V10.52 (personal history of malignant neoplasm of kidney).
Coding notes
- Conditions classifiable to C64
Notes that apply from higher levels
Instructions written at a parent level also apply to Z85.528.
› From Z85.52 Personal history of malignant neoplasm of kidney
- personal history of malignant neoplasm of renal pelvis (Z85.53)
› From Z85 Personal history of malignant neoplasm
- any follow-up examination after treatment of malignant neoplasm (Z08)
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
1 entriesTerms in the official ICD-10-CM index that lead to Z85.528.
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 17 · Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms
- 826Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with MCCRW 4.7581
- 827Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with CCRW 2.3896
- 828Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures without CC/MCCRW 1.6955
MDC 17 · Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms
MDC 17 · Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms
- 843Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses with MCCRW 1.9453
- 844Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses with CCRW 1.2551
- 845Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses without CC/MCCRW 0.8447
ICD-9-CM equivalent
Converter →- V10.52Personal history of malignant neoplasm of kidneyapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Z85.528
Is Z85.528 billable?
- Yes. Z85.528 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can Z85.528 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 Z85.528 a CC or MCC?
- No. Z85.528 is neither a CC nor an MCC under MS-DRG v44.0.
What DRG does Z85.528 group to?
- Z85.528 is used in the MS-DRG v44.0 logic for MS-DRG 826 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with MCC), MS-DRG 827 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with CC), MS-DRG 828 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures without CC/MCC), MS-DRG 829 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Other Procedures with CC/MCC), MS-DRG 830 (Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Other Procedures without CC/MCC), MS-DRG 843 (Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses with MCC) and 2 more. Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.