The term interstitial plasma cell pneumonia is identified in base64 scheme by the sequence aW50ZXJzdGl0aWFsIHBsYXNtYSBjZWxsIHBuZXVtb25pYQ==, while the MD5 signature is equal to 86c8a45ec51b412b8cf7442feef1b1fb. The ASCII encoding of interstitial plasma cell pneumonia in hexadecimal notation is 696e7465727374697469616c20706c61736d612063656c6c20706e65756d6f6e6961.