Z89.021 — Acquired absence of right finger(s)
Is Z89.021 billable?
Yes — Z89.021 is billable for FY2027. Z89.021 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Z89.021 may be submitted for encounters from October 1, 2026 through September 30, 2027.
Z89.021 at a glance
| Code | Z89.021 |
|---|---|
| Description | Acquired absence of right finger(s) |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
What Medicare edits apply to Z89.021?
The Medicare Code Editor screens inpatient claims before they are grouped. These edits name Z89.021 directly.
CMS will reject this code as the principal diagnosis on an inpatient claim. It describes something other than the condition chiefly responsible for the admission.
Which MS-DRGs does Z89.021 group to?
Z89.021 sits in MDC 23 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 951Other Factors Influencing Health Statusmedical
How is Z89.021 listed in the Alphabetic Index?
The Alphabetic Index lists these routes under Z89.02, the nearest indexed parent of Z89.021. Use them to find the family, then select the specific code.
- Absence › finger (of) (organ or part) (complete or partial)
Excludes1 — never code together — inherited from Z89
The conditions below can never be reported together with Z89.021 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes2 — not included here — inherited from Z89.02
The conditions below are not part of Z89.021, but a patient may have both at the same time. When documentation supports it, Z89.021 and the excluded code may both be reported.
- acquired absence of thumb (Z89.01-)
Code also — inherited from Z77-Z99
Two codes may be needed to describe the condition fully. Whether Z89.021 is sequenced first depends on the reason for the encounter.
- any follow-up examination (Z08-Z09)
How long has Z89.021 existed?
Z89.021 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.