Ask Margie: Coding placement of a second temporary hip joint spacer

Why This Topic Matters

Hip spacer and conversion cases can create coding confusion because the sequence of procedures and timing within a postoperative period affect reporting. This article helps coders recognize the broader coding framework discussed for these situations and the organizations cited in the guidance.

Article Sections

1. Question

   Introduces the scenario involving infected hip prosthesis management and a subsequent spacer-related procedure. Sets up the coding question addressed in the article.

2. Answer

   Summarizes the coding discussion for the spacer-related service and related postoperative-period considerations. Also references guidance from AMA officials.

3. Removal of spacer and placement of new, permanent prosthesis

   Discusses the later conversion scenario when a temporary spacer is removed and a permanent hip prosthesis is placed. Includes general timing considerations and references to external guidance.

4. The following Q&A from that issue of CPT Assistant illustrates this point

   Presents a cited question-and-answer excerpt used to clarify the distinction between conversion and revision coding concepts. Reinforces the article’s broader guidance with a source example.