Citracid-50 NDC 81943-701

NDC codes

FDA NDC Directory

Product NDC (as listed)81943-701Labeler and product segments. Claims need a package NDC.

Product NDC at billing width81943-0701Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
81943-701-01	81943070101	5000 mL in 1 CONTAINER (81943-701-01)Marketed from Mar 30, 2023

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Citracid-50
Generic name (nonproprietary): desinfectant solution for hemodialysis machine
Active ingredients: Citric acid monohydrate — .5 g/100mL
Dosage form: Solution, Concentrate
Route: Hemodialysis
Labeler: Aqua Medica, S.A. de C.V.
Product type: Over-the-counter drug
Marketing category: Unapproved drug (other)
Marketing start: Mar 30, 2023
Listing expires: Dec 31, 2026
Other FDA classes: Acidifying Activity (Mechanism)Calcium Chelating Activity (Mechanism)Decreased Coagulation Factor Activity (Physiologic effect)
Identifiers: Product ID 81943-701_43486bf7-f87e-f437-e063-6394a90a338cSPL ID 43486bf7-f87e-f437-e063-6394a90a338cSPL set ID 040713e7-67cd-8eb0-e063-6394a90aa2a9UNII 2968PHW8QP
Pharmacologic class: Anti-coagulant; Calculi Dissolution Agent

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

NDC on a medical claim

N481943070101 followed by a unit qualifier and the quantity

Package 81943-0701-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Nov 10, 2025.

Indications (excerpt from the label)

For use with 3-pump hemodialysisi machines only, using purified water (StandardUNE-EN ISO 23500-3:2019).

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)