"I'm thinkin' doubtful," said
Nash had five points and 11 assists in 19 minutes against Washington but left with 2:14 to play after reinjuring his back. He has played only 11 games this season.
Henry says he will be back sooner than later despite sustaining a torn ligament in his wrist Friday against Washington.
"He's saying to me he's going to play," D'Antoni said. "He said, 'I'm playing Tuesday' but I'm sure the doctors will tell him what he's going to do."
Henry is seeing a hand specialist Monday to determine the severity of his injury.