T45.4X6
Non-billableUnderdosing of iron and its compounds
T45.4X6 is the ICD-10-CM code for Underdosing of iron and its compounds. It is a non-billable category code — use a more specific child code such as T45.4X6A for billing.
S00-T88 Injury, poisoning and certain other consequences of external causes
Excludes1 — not coded here
- •iron deficiency (E61.1)
Frequently asked questions
- What is ICD-10 code T45.4X6?
- T45.4X6 is the ICD-10-CM code for "Underdosing of iron and its compounds". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T45.4X6 a billable code?
- No — T45.4X6 is a non-billable header code. Use a more specific child code (such as T45.4X6A) for billing.
- What are the subcodes of T45.4X6?
- T45.4X6 has 3 more specific child codes, including T45.4X6A, T45.4X6D, T45.4X6S.
- What is excluded from T45.4X6?
- Excludes1 (not coded here): iron deficiency (E61.1).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition