Z89.202 Acquired absence of left upper limb, unspecified level

ICD-10-CM Z89.202: Acquired Absence of Left Upper Limb, Unspecified Level

ICD-10-CM code Z89.202 represents the acquired absence of the left upper limb at an unspecified level. This active diagnosis concept is categorized under parent code Z89.20. It is distinct from congenital limb reduction defects and applies to upper extremity amputations resulting from acquired causes rather than conditions present at birth. 1 3

Plain-language overview

Code Z89.202 describes a health status where a patient has an acquired absence of the left upper limb, and the exact anatomical level of that limb loss is not specified in the documentation. 1

What this code represents

The terminology record classifies Z89.202 as an active finding with a parent concept of Z89.20, which denotes the acquired absence of an upper limb at an unspecified level. 1

Acquired absence of the left upper limb is distinct from congenital absence, as congenital limb reduction defects are coded to Q71.x through Q73.x rather than the Z89.xxx category. 3

Clinical context

Trauma is the leading cause of acquired upper limb amputations, accounting for eighty percent of cases and frequently occurring in men aged fifteen to forty-five years. 2

Upper extremity amputations carry well-documented psychological and social consequences, and the probability of a patient returning to work depends on the level of amputation. 2

Documentation considerations

A coding guide establishes that congenital limb absences are distinct from acquired absences, assigning congenital reduction defects to Q71.x through Q73.x instead of the Z89.xxx category. 3

Coverage and utilization context

The code Z89.202 appears on a risk adjustment coding guidance amputation code list, which identifies the diagnosis within the context of risk adjustment documentation materials. 4

What the sources add

While the terminology record establishes the official code hierarchy and active status, the coding guide provides operational context by differentiating acquired absences from congenital limb defects. 1 3

Clinical literature adds that upper limb amputations involve complex anatomy including neurovascular bundles and the brachial plexus, whereas the terminology record provides no anatomical detail. 1 2

Sources

1. ICD-10-CM Z89.202 terminology record — National Cancer Institute Enterprise Vocabulary Services; accessed 2026-07-27.
2. Bookshelf — ncbi.nlm.nih.gov; accessed 2026-07-27.
3. Amputation ICD-10 Coding Guide (FY2026) — cco.us; accessed 2026-07-27.
4. Risk Adjustment Codes – Amputations — caresource.com; accessed 2026-07-27.