| Code | Description |
| E58. | Dietary calcium deficiency |
| E83.50 | Unspecified disorder of calcium metabolism |
| E83.59 | Other disorders of calcium metabolism |
| M71.40 | Calcium deposit in bursa, unspecified site |
| M71.421 | Calcium deposit in bursa, right elbow |
| M71.422 | Calcium deposit in bursa, left elbow |
| M71.429 | Calcium deposit in bursa, unspecified elbow |
| M71.431 | Calcium deposit in bursa, right wrist |
| M71.432 | Calcium deposit in bursa, left wrist |
| M71.439 | Calcium deposit in bursa, unspecified wrist |
| M71.441 | Calcium deposit in bursa, right hand |
| M71.442 | Calcium deposit in bursa, left hand |
| M71.449 | Calcium deposit in bursa, unspecified hand |
| M71.451 | Calcium deposit in bursa, right hip |
| M71.452 | Calcium deposit in bursa, left hip |
| M71.459 | Calcium deposit in bursa, unspecified hip |
| M71.461 | Calcium deposit in bursa, right knee |
| M71.462 | Calcium deposit in bursa, left knee |
| M71.469 | Calcium deposit in bursa, unspecified knee |
| M71.471 | Calcium deposit in bursa, right ankle and foot |
| M71.472 | Calcium deposit in bursa, left ankle and foot |
| M71.479 | Calcium deposit in bursa, unspecified ankle and foot |
| M71.48 | Calcium deposit in bursa, other site |
| M71.49 | Calcium deposit in bursa, multiple sites |
| P71.3 | Neonatal tetany without calcium or magnesium deficiency |
| P71.8 | Other transitory neonatal disorders of calcium and magnesium metabolism |
| P71.9 | Transitory neonatal disorder of calcium and magnesium metabolism, unspecified |
| T46.1X1A | Poisoning by calcium-channel blockers, accidental (unintentional), initial encounter |
| T46.1X1D | Poisoning by calcium-channel blockers, accidental (unintentional), subsequent encounter |
| T46.1X1S | Poisoning by calcium-channel blockers, accidental (unintentional), sequela |
| T46.1X2A | Poisoning by calcium-channel blockers, intentional self-harm, initial encounter |
| T46.1X2D | Poisoning by calcium-channel blockers, intentional self-harm, subsequent encounter |
| T46.1X2S | Poisoning by calcium-channel blockers, intentional self-harm, sequela |
| T46.1X3A | Poisoning by calcium-channel blockers, assault, initial encounter |
| T46.1X3D | Poisoning by calcium-channel blockers, assault, subsequent encounter |
| T46.1X3S | Poisoning by calcium-channel blockers, assault, sequela |
| T46.1X4A | Poisoning by calcium-channel blockers, undetermined, initial encounter |
| T46.1X4D | Poisoning by calcium-channel blockers, undetermined, subsequent encounter |
| T46.1X4S | Poisoning by calcium-channel blockers, undetermined, sequela |
| T46.1X5A | Adverse effect of calcium-channel blockers, initial encounter |
| T46.1X5D | Adverse effect of calcium-channel blockers, subsequent encounter |
| T46.1X5S | Adverse effect of calcium-channel blockers, sequela |
| T46.1X6A | Underdosing of calcium-channel blockers, initial encounter |
| T46.1X6D | Underdosing of calcium-channel blockers, subsequent encounter |
| T46.1X6S | Underdosing of calcium-channel blockers, sequela |