0X6P0Z3
Detachment Index Finger, Left to Low with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | X Anatomical Regions, Upper Extremities |
| Operation | 6 Detachment |
| Body Part | P Index Finger, Left |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | 3 Low |
Operation Definition
Cutting off all or a portion of the upper or lower extremities
Procedure Overview
Detachment procedures in this family involve amputation of all or part of the upper extremity at a level not captured by the more specific arm, forearm, or hand body system codes, cutting through the limb to remove a portion of it. Reasons for these operations include severe trauma, infection that has not responded to other treatment, tumors, or complications of vascular disease that leave the tissue non-viable.
The surgery is performed at a defined anatomical level, and the choice of that level balances removing all compromised tissue against preserving as much functional limb length as possible for future prosthetic fitting and rehabilitation.
Anatomy & Axis Detail
Index Finger, Left
On the left hand, the index finger's radial position next to the thumb makes it the primary partner for key pinch and fine coordinated tasks, so its detachment carries functional consequences beyond the loss of a single digit. Reasons for amputation include severe crush trauma, an aggressive tumor, unsalvageable infection, or vascular insufficiency. Because a short, unstable index stump can be a nuisance rather than an asset, surgeons sometimes extend the procedure to a ray resection through the metacarpal to close the gap and improve the cosmetic and functional contour of the hand, allowing the middle finger to assume some pinch duties. Accurate coding requires identifying the exact level of transection - phalangeal, metacarpophalangeal joint, or metacarpal ray - and confirming left laterality and the completeness of the detachment.
Approach: Open
Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.
Qualifier: Low
Low qualifies a partial toe detachment as occurring near the distal tip of the digit, preserving the most toe length among the three level options. It contrasts with High, which denotes amputation closer to the foot, and Mid, which falls in between. This qualifier is chosen only when the detachment does not remove the entire toe.
Coding & Documentation
Coders select from this family when the documentation specifies detachment at the shoulder or another level classified under the general upper extremity body system rather than a level with its own dedicated body part, such as the specific bones of the forearm or hand. The amputation level recorded in the operative note is essential, since it determines both the correct body part value and the qualifier describing the level of detachment, and miscoding often happens when the level documented doesn't match the code selected. Revision of a prior amputation stump is also coded here when tissue is further removed, and should not be mistaken for a routine wound debridement.
Commonly Confused With
Excision is sometimes confused with Detachment when only a small amount of tissue is removed from the extremity, but Detachment specifically applies to cutting through the limb itself rather than just removing a lesion or damaged tissue while preserving the limb's structure. Amputation coded to the arm or hand-specific body systems is the other close neighbor, distinguished purely by the anatomical level at which the cut is made.