Complete ICD-10-CM coding and documentation guide for icd-10 coding for undifferentiated connective tissue disease 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 Undifferentiated Connective Tissue Disease
Use ICD-10 code M35.9 for systemic involvement of connective tissue, unspecified, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Raynaud's phenomenon
Use when Raynaud's symptoms are present alongside UCTD.
Inflammatory arthritis
Use when arthritis symptoms are present alongside UCTD.
The ICD-10 code for undifferentiated connective tissue disease is M35.9, used when symptoms suggest a connective tissue disorder but do not meet criteria for specific diseases.
UCTD documentation should include positive ANA, exclusion of specific CTDs, and detailed symptom descriptions to justify the use of M35.9.