M99.0 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Segmental and somatic dysfunction.
Codes
M99.00
Segmental and somatic dysfunction of head region
M99.01
Segmental and somatic dysfunction of cervical region
M99.02
Segmental and somatic dysfunction of thoracic region
M99.03
Segmental and somatic dysfunction of lumbar region
M99.04
Segmental and somatic dysfunction of sacral region
M99.05
Segmental and somatic dysfunction of pelvic region
M99.06
Segmental and somatic dysfunction of lower extremity
M99.07
Segmental and somatic dysfunction of upper extremity
M99.08
Segmental and somatic dysfunction of rib cage
M99.09
Segmental and somatic dysfunction of abdomen and other regions
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code