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Official Description

Desoxycorticosterone, 11-

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

A laboratory test is conducted to assess the concentration of 11-Desoxycorticosterone, which is a precursor compound in the biosynthesis of mature corticosteroids. Corticosteroids and sex steroid hormones are synthesized by various glands in the body, including the adrenal glands, ovaries, testes, and placenta, from cholesterol. The production of these hormones involves a series of enzymatic reactions that can be disrupted at different stages, leading to hormonal imbalances. By measuring the levels of sex hormones and their precursor compounds, such as 11-Desoxycorticosterone, healthcare providers can aid in diagnosing conditions like congenital adrenal hyperplasia (CAH) and can also determine the specific type of CAH present. Following a diagnosis, this test is instrumental in monitoring the effectiveness of steroid replacement therapy and other therapeutic interventions. When a laboratory test for 11-Desoxycorticosterone is ordered, it is common practice to also measure additional hormones, including 11-deoxycortisol, corticosterone, 18-hydroxycorticosterone, cortisol, renin, aldosterone, and 17-hydroxyprogesterone. The test requires a blood sample, which is obtained through a venipuncture that is reported separately. The analysis of the serum or plasma is performed using quantitative high-performance liquid chromatography-tandem mass spectrometry, a sophisticated technique that allows for precise measurement of hormone levels.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The laboratory test for 11-Desoxycorticosterone is indicated for several clinical scenarios, particularly in the evaluation and management of adrenal and hormonal disorders. The following conditions may warrant this test:

  • Congenital Adrenal Hyperplasia (CAH) - This condition is characterized by enzyme deficiencies that disrupt steroid hormone synthesis, leading to an accumulation of steroid precursors like 11-Desoxycorticosterone.
  • Adrenal Insufficiency - The test can help assess adrenal function and the production of corticosteroids, aiding in the diagnosis of adrenal insufficiency.
  • Hormonal Imbalances - It is useful in evaluating patients with symptoms of hormonal imbalances, such as abnormal sexual development or unexplained electrolyte disturbances.
  • Monitoring Steroid Replacement Therapy - After a diagnosis of adrenal insufficiency or CAH, this test is used to monitor the effectiveness of steroid replacement therapies and adjust treatment as necessary.

2. Procedure

The procedure for obtaining a laboratory test for 11-Desoxycorticosterone involves several key steps that ensure accurate measurement and analysis of the hormone levels. The following procedural steps are typically followed:

  • Step 1: Patient Preparation - Prior to the test, the patient may be instructed to avoid certain medications or dietary changes that could affect hormone levels. It is essential to follow any specific guidelines provided by the healthcare provider.
  • Step 2: Venipuncture - A qualified healthcare professional performs a venipuncture to collect a blood sample. This procedure involves inserting a needle into a vein, usually in the arm, to draw the necessary volume of blood for testing. The venipuncture is reported separately from the laboratory analysis.
  • Step 3: Sample Handling - After collection, the blood sample is processed to separate the serum or plasma, which is required for the analysis of 11-Desoxycorticosterone levels. Proper handling and storage of the sample are crucial to maintain its integrity.
  • Step 4: Laboratory Analysis - The serum or plasma is subjected to quantitative high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). This advanced analytical technique allows for the precise quantification of 11-Desoxycorticosterone and other related hormones, providing accurate results for clinical interpretation.

3. Post-Procedure

After the procedure, patients may experience minimal discomfort at the venipuncture site, which typically resolves quickly. There are generally no specific post-procedure care instructions required for this test. However, patients should be informed about potential signs of complications, such as excessive bleeding or infection at the puncture site, and advised to contact their healthcare provider if such symptoms occur. The results of the test will be analyzed and interpreted by the healthcare provider, who will discuss the findings and any necessary follow-up actions with the patient.

Short Descr DESOXYCORTICOSTERONE
Medium Descr DESOXYCORTICOSTERONE 11-
Long Descr Desoxycorticosterone, 11-
Status Code Statutory Exclusion (from MPFS, may be paid under other methodologies)
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 9 - Not Applicable
Multiple Procedures (51) 9 - Concept does not apply.
Bilateral Surgery (50) 9 - Concept does not apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 9 - Concept does not apply.
Co-Surgeons (62) 9 - Concept does not apply.
Team Surgery (66) 9 - Concept does not apply.
Diagnostic Imaging Family 99 - Concept Does Not Apply
CLIA Waived (QW) No
APC Status Indicator Conditionally packaged laboratory tests
Type of Service (TOS) 5 - Diagnostic Laboratory
Berenson-Eggers TOS (BETOS) T1H - Lab tests - other (non-Medicare fee schedule)
MUE 1
CCS Clinical Classification 233 - Laboratory - Chemistry and Hematology
90 Reference (outside) laboratory: when laboratory procedures are performed by a party other than the treating or reporting physician or other qualified health care professional, the procedure may be identified by adding modifier 90 to the usual procedure number.
Date
Action
Notes
Pre-1990 Added Code added.
Code
Description
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