With features like these, it’s no surprise:
Main Differences between HCPCS and CPT
Z89.422ICD-10-CM Code for Acquired absence of other left toe(s) Z89. 422.
Z89.421ICD-10 code Z89. 421 for Acquired absence of other right toe(s) is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
S98.922ATraumatic amputation of ankle and foot ICD-10-CM S98. 922A is grouped within Diagnostic Related Group(s) (MS-DRG v39.0): 913 Traumatic injury with mcc.
921 for Partial traumatic amputation of right foot, level unspecified is a medical classification as listed by WHO under the range - Injury, poisoning and certain other consequences of external causes .
The correct amputation code that should be billed for an amputation of both the toe and metatarsal bone is CPT 28810 (Amputation, metatarsal, with toe, single). For each digit that is amputated, this code should be reported on the claim, or four lines.
Acquired absence of other toe(s), unspecified side Z89. 429 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM Z89. 429 became effective on October 1, 2021.
A toe amputation is surgery to remove one or more toes. You will get medicine to help you relax and numb your foot. Then your doctor will make a cut (incision) to remove your toe.
A hallux amputation is the partial or total removal of a person's big toe. Typically, you'd undergo a hallux amputation for one of several reasons. For example, you might have undergone trauma or injury or your toe might be infected.
Transmetatarsal amputation (TMA) is a surgery to remove part of your foot. You may need a TMA if you have poor blood flow to your foot or a severe infection. A toe amputation is a surgery to remove one or more toes. Care of the Incision.
A minor amputation is where one or more toes are removed surgically and the affected tissue is removed (debrided). This is often due to a serious infection with the skin, tissues and bones of the toe/s and foot. If you don't have the operation you may become very unwell due to infection.
28810 osteotomy is made through the metatarsal (ultimately in this case). What may be throwing you off is that the doc performed the disarticulation at the MTP joint first (28820) and then afterwards performed the osteotomy through the MT (28820).
Forefoot amputations include toe amputations and transmetatarsal amputations as well as the resection of individual or several metatarsal bones with the toes being spared (Figure 1, line 1 to 5). Foot amputations are also carried out in the metatarsal and calcaneal regions.