Complete ICD-10-CM coding and documentation guide for icd-10 coding for free t4 test includes clinical validation requirements, medical necessity guidelines, and coding policies.
Save 2+ hours daily with instant clinical documentation.
Our AI scribe listens, understands, and generates comprehensive medical notes so you can focus on patient care.
Ready to Record
Start recording to see live conversation transcription
Essential facts and insights about ICD-10 Coding for Free T4 Test
Use ICD-10 code E05.90 for thyrotoxicosis, unspecified without thyrotoxic crisis or storm, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Abnormal results of thyroid function studies
Use for abnormal thyroid function tests when specific thyroid disorder is not yet diagnosed.
The ICD-10 code for conditions assessed by Free T4 levels includes E05.90 for hyperthyroidism and E03.9 for hypothyroidism.
Free T4 levels help diagnose thyroid dysfunction, with high levels indicating hyperthyroidism and low levels indicating hypothyroidism.