0Y6R0Z1
Detachment 2nd Toe, Right to High with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | Y Anatomical Regions, Lower Extremities |
| Operation | 6 Detachment |
| Body Part | R 2nd Toe, Right |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | 1 High |
Operation Definition
Cutting off all or a portion of the upper or lower extremities
Procedure Overview
This family covers amputation procedures of the lower extremity - removing all or part of a leg, thigh, knee, ankle, or foot when the limb can no longer be saved or is causing life-threatening harm. Common reasons include severe peripheral vascular disease that has cut off blood flow, uncontrolled diabetic infection, tissue death from trauma, malignant tumors, or crushing injuries where reconstruction isn't possible. The level chosen - above the knee, below the knee, through the ankle, or partial foot - depends on how much healthy, well-perfused tissue remains and how well the residual limb will support a prosthesis afterward.
Recovery involves wound healing, pain management, and eventually fitting for a prosthetic device and rehabilitation to relearn mobility. Surgeons try to preserve as much functional length as possible while ensuring the remaining tissue has adequate blood supply to heal.
Anatomy & Axis Detail
2nd Toe, Right
The second toe sits immediately lateral to the great toe and, lacking the great toe's weight-bearing role, is a common site for detachment when infection, ischemia, or trauma cannot be salvaged with lesser procedures. Diabetic patients with peripheral arterial disease frequently develop dry gangrene or non-healing ulceration here, sometimes after a prior hallux amputation shifted pressure onto this digit. Because the second toe has proximal and distal interphalangeal joints plus a metatarsophalangeal joint, the surgeon's chosen level, whether disarticulation at a joint or transection through a phalangeal or metatarsal shaft, determines the ICD-10-PCS qualifier. Removing this toe can also affect gait and forefoot splay, so surgeons sometimes preserve as much length as viability allows, and documentation must clearly state the exact bone or joint level to code the procedure correctly.
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: High
High qualifies a partial toe detachment as occurring at the proximal portion of the digit, closer to the foot, when the amputation does not remove the entire toe. It is distinguished from Mid and Low, which specify progressively more distal levels of the remaining partial toe. The choice among these reflects exactly how much of the toe was preserved after detachment.
Coding & Documentation
Coders assign Detachment codes based on the specific anatomical level documented in the operative note - the body part value distinguishes 1st ray, 2nd through 5th ray, foot, ankle, lower leg, knee, upper leg, and hip disarticulation, so the note must state the exact bone or joint level transected. The qualifier further specifies complete versus high or low variants at some levels. A frequent error is defaulting to a generic 'leg amputation' code when the documentation actually supports a more precise ray- or joint-level qualifier, or missing that a revision amputation (converting a failed below-knee stump to above-knee) is coded as a new Detachment procedure at the higher level rather than an Excision.