Z86.004 ICD-10-CM Code: Personal history of in-situ neoplasm of other and unspecified digestive organs
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, Appendix B.
- MS-DRG 951 — OTHER FACTORS INFLUENCING HEALTH STATUS (MDC 23)
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.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Z86.004 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Conditions classifiable to D01
- Personal history of anal intraepithelial neoplasia (AIN III)
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- personal history of malignant neoplasms (Z85.-) Compare Z86.004 vs Z85 →
Code First
Underlying conditions that must be sequenced before this code.
- any follow-up examination after treatment (Z09)
Code Also
Additional codes that may be required to fully describe the encounter.
- any follow-up examination (Z08-Z09)
Change history
- FY2020 — 2019-10-01Added to the code setPersonal history of in-situ neoplasm of other and unspecified digestive organsFY2020 changes
Verify Before Coding
- Billable — reportable as written.
- Principal-diagnosis restriction. The Medicare Code Editor lists this code as unacceptable as a principal diagnosis: it describes a circumstance influencing health status rather than a current illness or injury being treated. It is valid as a secondary diagnosis.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim.
Contextual Map
Every relationship of Z86.004 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Hierarchy
- Z86.00 — Personal history of in-situ neoplasm [Hierarchy]
Referenced by Excludes2 notes
- Z85 — Personal history of malignant neoplasm [Excludes2](via Z86.00.-): “personal history of carcinoma-in-situ (Z86.00-)”
Referenced by Use Additional Code instructions
- Z09 — Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm [Use Additional Code](via Z86.-): “code to identify any applicable history of disease code (Z86.-, Z87.-)”
Clinical classification (CCSR)
- FAC030 — Personal history of other disease [CCSR]
Potential MS-DRG
- DRG 951 — OTHER FACTORS INFLUENCING HEALTH STATUS [MS-DRG]: “OTHER FACTORS INFLUENCING HEALTH STATUS (MDC 23)”
Index entries
- History, personal (of), in … — History, personal (of), in situ neoplasm, digestive organs, specified NEC [Index term]
- History, personal (of), neo… — History, personal (of), neoplasia, anal intraepithelial, III [AIN III] [Index term]
- History, personal (of), neo… — History, personal (of), neoplasm, in situ, digestive organs, specified NEC [Index term]
Nearest codes (40)
- Z86 — Personal history of certain other diseases [Sibling]
- Z86.0 — Personal history of in-situ and benign neoplasms and neoplasms of uncertain behavior [Sibling]
- Z86.00 — Personal history of in-situ neoplasm [Sibling]
- Z86.000 — Personal history of in-situ neoplasm of breast [Sibling]
- Z86.001 — Personal history of in-situ neoplasm of cervix uteri [Sibling]
- Z86.002 — Personal history of in-situ neoplasm of other and unspecified genital organs [Sibling]
- Z86.003 — Personal history of in-situ neoplasm of oral cavity, esophagus and stomach [Sibling]
- Z86.005 — Personal history of in-situ neoplasm of middle ear and respiratory system [Sibling]
- and 32 more
Change history
- FY2020 — Added to the code set [Change history]
Referenced by Other Codes
Clinical classification (AHRQ CCSR):FAC030 — Personal history of other disease (default).
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.
Potential MS-DRG Relationships (FY2026)
Not on the CMS CC/MCC list — as a secondary diagnosis this code does not change MS-DRG severity.
Named in the grouper logic of 1 MS-DRG: DRG 951 (MDC 23).
From the CMS MS-DRG Definitions Manual (Appendices B and C). Actual DRG assignment depends on the complete claim.
Official ICD-10-CM tabular notes on other codes that name Z86.004 or its code family.
1 Excludes2 notes: Z85 (via Z86.00.-).
1 Use Additional Code instructions: Z09 (via Z86.-).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to Z86.004 in its code family, with their registry titles.
- Z86.00 — Personal history of in-situ neoplasm
- Z86.000 — Personal history of in-situ neoplasm of breast
- Z86.001 — Personal history of in-situ neoplasm of cervix uteri
- Z86.002 — Personal history of in-situ neoplasm of other and unspecified genital organs
- Z86.003 — Personal history of in-situ neoplasm of oral cavity, esophagus and stomach
- Z86.005 — Personal history of in-situ neoplasm of middle ear and respiratory system
- Z86.006 — Personal history of melanoma in-situ
- Z86.007 — Personal history of in-situ neoplasm of skin
- Z86.008 — Personal history of in-situ neoplasm of other site
- Z86.00A — Personal history of in-situ neoplasm of the fallopian tube(s)
Indexed Clinical Terms (3)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- History, personal (of), in situ neoplasm, digestive organs, specified NEC
- History, personal (of), neoplasia, anal intraepithelial, III [AIN III]
- History, personal (of), neoplasm, in situ, digestive organs, specified NEC