Complete ICD-10-CM coding and documentation guide for icd-10 coding for aphthous ulcer includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Aphthous Ulcer
Use ICD-10 code K12.0 for recurrent oral aphthae, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Stress
Use when stress is documented as a contributing factor.
Vitamin B deficiency
Use when nutritional deficiency is confirmed by lab tests.
Yes, K12.0 is used for both first-time and recurrent aphthous ulcers, as it covers all occurrences of the condition.
Aphthous ulcers lack vesicles and are not caused by HSV, unlike herpetic stomatitis which presents with vesicles and positive HSV tests.