M99.02 – Segmental and somatic dysfunction of thoracic region

M99.02 – Segmental and somatic dysfunction of thoracic region

Read our guide on M99.02, the ICD-10-CM diagnosis code for segmental and somatic dysfunction of the thoracic region.

By Priya Singh on Aug 8, 2025.

Fact Checked by Karina Jimenea.

Use Code

M99.02 diagnosis code: Segmental and somatic dysfunction of thoracic region

  • M99.02 represents a specific health problem related to the thoracic area of the body.
  • It signifies conditions related to segmental and somatic dysfunction of the thoracic region, involving the upper back and chest area.
  • Somatic dysfunction means altered or impaired body framework function, including skeletal, arthrodial, and myofascial structures.
  • Segmental dysfunction points to a disturbance in a particular section or segment of the body.
  • Symptoms can vary, including back pain, postural abnormalities, and limitations in the range of movement.

Is M99.02 billable?

M99.02 is a billable ICD-10 code. It is utilized by healthcare providers to justify medical necessity for treatments and procedures for reimbursement.

Clinical information

  • Patients with M99.02 can experience diverse symptoms based on the underlying cause and severity of the dysfunction.
  • This code can relate to various conditions, including mechanical back pain, posture-related issues, and certain neuromuscular conditions.
  • Diagnosis usually involves physical examination, patient history, and possibly imaging tests like X-ray, MRI, or CT scans.
  • Treatment may involve physical therapy, osteopathic manipulative treatment (OMT), pain management strategies, and in certain cases, surgical intervention.
  • The prognosis depends on the specific condition and the patient's response to treatment.

Synonyms include

  • Thoracic somatic dysfunction
  • Segmental dysfunction of the thoracic spine
  • Thoracic spine somatic dysfunction
  • Segmental thoracic somatic dysfunction
  • Thoracic segmental dysfunction
  • Cervicothoracic segmental dysfunction

Other ICD-10 codes commonly used for thoracic region

Commonly asked questions

Diagnosis code M99.02 is used when a patient exhibits segmental and somatic dysfunction of the thoracic region, typically identified by a healthcare professional through a comprehensive evaluation.

Common treatments may include physical therapy, osteopathic manipulative treatment, pain management, and in some cases, surgery.

The M99.02 diagnosis code refers to segmental and somatic dysfunction of the thoracic region. This indicates an altered or impaired function of the body framework in the thoracic area, which includes the chest and upper back.

Related ICDs

EHR and practice management software

Get started for free

*No credit card required

Start for free

Free

$0/usd

Unlimited clients

Telehealth

1GB of storage

Client portal text

Automated billing and online payments