UB04 Reference

UB04 Condition Codes Code 38: Semi-private Room Not Available

Overview

Condition Code 38, defined as “Semi-private Room Not Available,” is listed in the Noridian Condition Code set for UB‑04 claims [1]. This code indicates that the patient was placed in a room that was not semi-private because no semi-private room was available at the time of admission [1]. The Noridian source explicitly notes that Code 38 is “Not used by PPS Hospitals,” meaning it is intended for providers that are not paid under the Medicare inpatient prospective payment system (IPPS), such as critical access hospitals, Maryland waiver hospitals, or certain children’s hospitals [1]. Condition codes appear on the UB‑04 claim form in the designated condition code fields, and Code 38 must be entered correctly to avoid claim edits or denial [1]. It is part of a larger set of codes that describe special circumstances surrounding a patient’s stay, and understanding its proper application is crucial for compliant billing [1]. The MassHealth UB‑04 Billing Guide confirms that condition codes are used on the form but does not provide specific instructions for Code 38 [2]. However, the guide emphasizes that all claims must be filed electronically unless an approved waiver is obtained, though paper claims—including those using condition codes—are still accepted under waiver [2].

When to Use

Condition Code 38 should be used only when the patient is admitted and the facility does not have a semi‑private room (two‑bed accommodation) available, resulting in the patient being placed in a private room [1]. This code is specifically not for use by hospitals that are paid under the inpatient prospective payment system (PPS) [1]. Therefore, hospitals like critical access hospitals (CAHs) or those in states with alternative payment models may use Code 38. It is distinct from Condition Code 39 (“Private Room Medically Necessary”), which applies when a private room is required for medical reasons, and from Code 37 (“Ward Accommodation at Patient’s Request”), which indicates the patient chose a ward bed [1]. Providers must ensure that the accommodation charge on the claim reflects the actual room type (e.g., private room charge) and that Code 38 is entered only when the lack of a semi‑private room is the sole reason for the private assignment. Overuse or misuse—such as applying Code 38 to PPS hospital claims—can lead to audit flags, payment adjustments, or denial [1]. The MassHealth guide mentions that condition codes are part of the UB‑04 claim form, but does not offer additional criteria for Code 38 [2]. When submitting claims with Code 38, documentation in the medical record should support that semi‑private accommodation was unavailable.

Step-by-Step Claim Example

Consider a patient admitted to a critical access hospital (CAH) for an overnight stay. The CAH only had private rooms available at the time of admission; no semi‑private beds were open. The billing department prepares a UB‑04 claim.

  1. Identify the applicable condition: Because the patient was placed in a private room solely due to the lack of a semi‑private room, the condition meets the definition of Code 38 [1]. Since the CAH is not a PPS hospital, use of Code 38 is appropriate [1].

  2. Enter the code on the UB‑04: In the condition code fields (e.g., FL 18–28, per standard UB‑04 instructions), the provider enters “38”. The Noridian source lists this code as valid for non‑PPS facilities [1].

  3. Complete other required fields: The accommodation revenue code is set to the appropriate private room code (e.g., 0110 for private medical/surgical). The total charge corresponds to the private room rate. The claim includes patient demographics, admission date, and other standard data.

  4. Submit the claim: According to MassHealth, all claims must be submitted electronically unless a waiver is granted [2]. If a paper submission is allowed under waiver, the completed UB‑04 with Condition Code 38 is mailed to the appropriate payer. The payer processes the claim using the condition code to validate the accommodation charges.

  5. Retain supporting documentation: The medical record should note that a semi‑private room was unavailable. This documentation justifies the use of Code 38 and supports the claim in the event of an audit.

Common Mistakes & Audit Red Flags

  • Using Code 38 for PPS hospitals: The Noridian list explicitly states Code 38 is “Not used by PPS Hospitals” [1]. Submitting it on a claim from a hospital paid under IPPS will likely result in a denial or request for correction, because the code is not applicable.

  • Confusing Code 38 with Code 39: Code 39 (“Private Room Medically Necessary”) is for private rooms required due to a patient’s medical condition [1]. Using Code 38 when the private room was actually medically necessary can lead to incorrect payment (private room reimbursement may be different) and raise audit concerns. Providers must distinguish between room availability and medical necessity.

  • Missing condition code altogether: If a non‑PPS facility places a patient in a private room because a semi‑private room is not available but fails to enter Code 38, the claim may be processed as if the patient chose a private room for convenience. This could trigger a reduction in reimbursement or a request for additional documentation.

  • Inconsistent documentation: Payer auditors will expect the medical record to support the use of Code 38. If the record states the patient requested a private room, but Code 38 is used, the claim appears contradictory. The record should clearly note that no semi‑private bed was available.

  • Applying Code 38 when a semi‑private room was actually available: This is a false claim. Auditors can compare occupancy data and may flag claims where Code 38 is used but census reports show available semi‑private beds. This could lead to overpayment recovery and penalties.

Related Codes/Fields

Code Meaning (from Noridian) Source
37 Ward accommodation at patient’s request (Not used by PPS Hospitals) [1]
38 Semi-private room is not available (Not used by PPS Hospitals) [1]
39 Private room medically necessary (Not used by PPS Hospitals) [1]
55 SNF bed is not available [1]

The condition codes listed above are all found in the Noridian Condition Code set [1]. Codes 37, 38, and 39 share the note “Not used by PPS Hospitals,” restricting their use to non‑IPPS facilities. Code 55 addresses a similar availability issue for skilled nursing facility beds. These codes are entered in the condition code fields (FL 18‑28) of the UB‑04 form as specified in standard UB‑04 guidelines. The MassHealth guide does not provide a specific field map but confirms that condition codes are part of the claim form [2]. Providers should reference their payer’s billing instructions for correct field placement.


References

[1] Noridian Condition Codes — https://med.noridianmedicare.com/web/jea/topics/claim-submission/condition-codes

[2] MassHealth UB-04 Guide — https://www.mass.gov/doc/ub-04-billing-guide-0/download

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This guide was developed using official CMS and NUBC guidelines, combined with patterns observed from processing thousands of real UB-04 documents through our system.

Last Updated: 2026-05-29

Sources: CMS Pub. 100-04 Chapter 25, NUBC Official UB-04 Manual, Medicare Contractor Bulletins (Noridian, Palmetto, CGS)