Skip to content
Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 86939

11 recalled-product records grouped only because every row carries this exact official event ID.

Open FDA event record

Event summary

Timeline bucket
November 23, 2020
Product types
Device
Classifications
Class II
Statuses
Ongoing
Recalling firm wording
Fresenius Medical Care Holdings, Inc.

Dossier provenance

Source snapshots represented here

  • openFDA Device Enforcement Report-date coverage June 20, 2012–July 08, 2026 Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
  • openFDA Device Recall event_date_initiated coverage June 01, 1997–June 30, 2026

Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.

How coverage and grouping work

Complete imported group

Every recalled product in this event

11 official enforcement rows

Product dates, classifications, firms, and source wording remain attached to their individual rows. Opening this dossier never hides products that did not match a prior timeline filter.

device · product 1 of 11

Naturalyte Liquid Acid concentrate bottles, Product Code 08-1251-1 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0831-2021
Recall number
Z-0831-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
1686 cases

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC063 20NXAC008 Additional Affected lots as of 3/17/21: 20NXAC005 20LXAC098 20NXAC039 20NXAC008 20LXAC063

Distribution pattern

US Nationwide distribution.

device · product 2 of 11

Naturalyte Liquid Acid concentrate bottles, Product Code 08-2201-5 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0832-2021
Recall number
Z-0832-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
2246 cases

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC086 20LXAC099 20NXAC014 Additional Affected lots as of 3/17/21: 20LXAC061 20LXAC062 20LXAC099 20LXAC086 20NXAC014

Distribution pattern

US Nationwide distribution.

device · product 3 of 11

Naturalyte Liquid Acid concentrate bottles, Product Code 08-2251-0 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0833-2021
Recall number
Z-0833-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
3083 cases

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC076 20LXAC077 20LXAC091 20LXAC101 20NXAC010 Additional Affected lots as of 3/17/21: 20LXAC053 20LXAC047 20LXAC054 20LXAC049 20NXAC016 20LXAC094 20NXAC024 20NXAC025 20LXAC091 20LXAC101 20LXAC077 20LXAC048 20NXAC010 20LXAC076

Distribution pattern

US Nationwide distribution.

device · product 4 of 11

Citrasate Liquid Acid concentrate bottles, Product Code 08-2251-CA - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0834-2021
Recall number
Z-0834-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
278 cases

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20NXAC007 Additional Affected lots as of 3/17/21: 20NXAC007

Distribution pattern

US Nationwide distribution.

device · product 5 of 11

Naturalyte Liquid Acid concentrate bottles, Product Code 08-2301-3 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0835-2021
Recall number
Z-0835-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
1426 cases

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20NXAC013 20NXAC035 Additional Affected lots as of 3/17/21: 20LXAC056 20LXAC041 20LXAC055 20LXAC057 20NXAC013 20NXAC035

Distribution pattern

US Nationwide distribution.

device · product 6 of 11

Naturalyte Liquid Acid concentrate bottles, Product Code 08-2351-8 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0836-2021
Recall number
Z-0836-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
123

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20NXAC033 Additional Affected lots as of 3/17/21: 20LXAC097 20NXAC033

Distribution pattern

US Nationwide distribution.

device · product 7 of 11

Naturalyte Liquid Acid concentrate bottles, Product Code 08-3251-9 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0837-2021
Recall number
Z-0837-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
5079 cases

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC058 20LXAC078 20LXAC096 20NXAC011 20NXAC012 Additional Affected lots as of 3/17/21: 20LXAC060 20NXAC026 20LXAC045 20LXAC043 20LXAC078 20NXAC012 20LXAC058 20LXAC096 20NXAC011 20LXAC059 20LXAC044 20LXAC079

Distribution pattern

US Nationwide distribution.

device · product 8 of 11

Naturalyte Liquid Acid concentrate bottles, Product Code 08-4231-0 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0838-2021
Recall number
Z-0838-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
912 cases

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC088 Additional Affected lots as of 3/17/21: 20LXAC088 20LXAC052

Distribution pattern

US Nationwide distribution.

device · product 9 of 11

Naturalyte Liquid Acid concentrate drums, Product Code 13-2251-0 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0839-2021
Recall number
Z-0839-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
224 drums

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC025 20LXAC081 20LXAC082 20LXAC083 Additional Affected lots as of 3/17/21: 20LXAC029 20NXAC021 20LXAC026 20LXAC065 20LXAC028 20NXAC029 20LXAC071 20LXAC103 20LXAC027 20LXAC070 20LXAC067 20NXAC019 20LXAC082 20LXAC025 20LXAC081 20LXAC083

Distribution pattern

US Nationwide distribution.

device · product 10 of 11

Naturalyte Liquid Acid concentrate drums, Product Code 13-3251-9 - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0840-2021
Recall number
Z-0840-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
2 drums

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC066 20LXAC089 Additional Affected lots as of 3/17/21: 20LXAC066 20LXAC073 20LXAC074 20LXAC024 20LXAC023 20LXAC072 20LXAC085 20LXAC089

Distribution pattern

US Nationwide distribution.

device · product 11 of 11

Citrasate Liquid Acid concentrate drums, Product Code 13-2251 -CA - Product Usage: used in conjunction with Fresenius Renal Technologies Sodium Bicarbonate Concentrate in a compatible 45X dilution three-stream artificial kidney (hemodialysis) machine.

Z-0841-2021
Recall number
Z-0841-2021
Initiated
November 23, 2020
Classification
Class II
Status
Ongoing
Quantity
2 drums

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

The deviation in conductivity for sodium level exceeds 0.6mS/cm from the theoretical conductivity (TCD) or approximately 6mEq/L of sodium from prescriptions that was previously communicated. Calcium concentration is below manufacturing specification.

Code information

Lot Numbers: 20LXAC033 20NXAC004 Additional Affected lots as of 3/17/21: 20LXAC031 20NXAC004 20LXAC033 20NXAC003 20LXAC032

Distribution pattern

US Nationwide distribution.